Finding the Fourth Proportional to 3,799,049.28, 5,689,527.72 and 2,198,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799,049.28 : 5,689,527.72 = 2,198,238.72 : x
2. Step 2: Convert to fraction form
   3,799,049.28/5,689,527.72 = 2,198,238.72/x
3. Step 3: Cross multiply
   3,799,049.28x = 5,689,527.72 × 2,198,238.72
4. Step 4: Simplify right side
   3,799,049.28x = 12,506,940,132,617.32
5. Step 5: Solve for x
   x = 12,506,940,132,617.32/3,799,049.28
6. Step 6: Final answer
   x = 3,292,123.69