Finding the Fourth Proportional to 359,545.92, 539,314.56 and 93,282.72

Step by Step Solution

1. Step 1: Write the proportion equation
   359,545.92 : 539,314.56 = 93,282.72 : x
2. Step 2: Convert to fraction form
   359,545.92/539,314.56 = 93,282.72/x
3. Step 3: Cross multiply
   359,545.92x = 539,314.56 × 93,282.72
4. Step 4: Simplify right side
   359,545.92x = 50,308,729,092.40
5. Step 5: Solve for x
   x = 50,308,729,092.40/359,545.92
6. Step 6: Final answer
   x = 139,922.96