Finding the Fourth Proportional to 102,583.52, 141,588.88 and 60,155.72

Step by Step Solution

1. Step 1: Write the proportion equation
   102,583.52 : 141,588.88 = 60,155.72 : x
2. Step 2: Convert to fraction form
   102,583.52/141,588.88 = 60,155.72/x
3. Step 3: Cross multiply
   102,583.52x = 141,588.88 × 60,155.72
4. Step 4: Simplify right side
   102,583.52x = 8,517,381,223.98
5. Step 5: Solve for x
   x = 8,517,381,223.98/102,583.52
6. Step 6: Final answer
   x = 83,028.75