Finding the Fourth Proportional to 102,538.52, 141,465.28 and 60,081.56

Step by Step Solution

1. Step 1: Write the proportion equation
   102,538.52 : 141,465.28 = 60,081.56 : x
2. Step 2: Convert to fraction form
   102,538.52/141,465.28 = 60,081.56/x
3. Step 3: Cross multiply
   102,538.52x = 141,465.28 × 60,081.56
4. Step 4: Simplify right side
   102,538.52x = 8,499,454,708.24
5. Step 5: Solve for x
   x = 8,499,454,708.24/102,538.52
6. Step 6: Final answer
   x = 82,890.36