Finding the Fourth Proportional to 730,562.96, 1,008,089.56 and 403,831.83

Step by Step Solution

1. Step 1: Write the proportion equation
   730,562.96 : 1,008,089.56 = 403,831.83 : x
2. Step 2: Convert to fraction form
   730,562.96/1,008,089.56 = 403,831.83/x
3. Step 3: Cross multiply
   730,562.96x = 1,008,089.56 × 403,831.83
4. Step 4: Simplify right side
   730,562.96x = 407,098,656,103.82
5. Step 5: Solve for x
   x = 407,098,656,103.82/730,562.96
6. Step 6: Final answer
   x = 557,239.66