Finding the Fourth Proportional to 108,132.48, 149,222.52 and 60,385.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,132.48 : 149,222.52 = 60,385.86 : x
2. Step 2: Convert to fraction form
   108,132.48/149,222.52 = 60,385.86/x
3. Step 3: Cross multiply
   108,132.48x = 149,222.52 × 60,385.86
4. Step 4: Simplify right side
   108,132.48x = 9,010,930,201.57
5. Step 5: Solve for x
   x = 9,010,930,201.57/108,132.48
6. Step 6: Final answer
   x = 83,332.32