1. The problem is to find the sum of the given numbers, including positive and negative values. 2. We will add all positive numbers and subtract all negative numbers accordingly. 3. List all numbers: $7,258,667.44 + 13,893,000.00 - 90,963.15 + 24,600.00 + 15,990.00 + 5,781.00 - 10,300,000.00 + 6,195,399.53 - 148,493.54 - 347,464.93 - 2,760,000.00 + 829,000.00 + 241,828.85 + 65,400.00 + 42,510.00 + 15,369.00 + 1,794,000.00 + 432,640.00 + 297,600.00 + 278,792.98 + 22,539.71 + 36,390.50 + 17,200.00 + 1,389,300.00 + 150,372.56$ 4. Calculate the sum step-by-step: First, sum all positive numbers: $$7,258,667.44 + 13,893,000.00 + 24,600.00 + 15,990.00 + 5,781.00 + 6,195,399.53 + 829,000.00 + 241,828.85 + 65,400.00 + 42,510.00 + 15,369.00 + 1,794,000.00 + 432,640.00 + 297,600.00 + 278,792.98 + 22,539.71 + 36,390.50 + 17,200.00 + 1,389,300.00 + 150,372.56 = 32,022,932.57$$ Then sum all negative numbers: $$-90,963.15 - 10,300,000.00 - 148,493.54 - 347,464.93 - 2,760,000.00 = -13,646,921.62$$ 5. Now add the positive and negative sums: $$32,022,932.57 + (-13,646,921.62) = 32,022,932.57 - 13,646,921.62$$ 6. Simplify by canceling common factors (none here, so just subtract): $$32,022,932.57 - 13,646,921.62 = 18,376,010.95$$ 7. Final answer: $$\boxed{18,376,010.95}$$ This is the total sum of all the given numbers.