Finding the Fourth Proportional to 743,061.73, 1,025,425.18 and 403,529.98

Step by Step Solution

1. Step 1: Write the proportion equation
   743,061.73 : 1,025,425.18 = 403,529.98 : x
2. Step 2: Convert to fraction form
   743,061.73/1,025,425.18 = 403,529.98/x
3. Step 3: Cross multiply
   743,061.73x = 1,025,425.18 × 403,529.98
4. Step 4: Simplify right side
   743,061.73x = 413,789,799,923.85
5. Step 5: Solve for x
   x = 413,789,799,923.85/743,061.73
6. Step 6: Final answer
   x = 556,871.37