Finding the Fourth Proportional to 94,142.58, 129,868.73 and 60,115.29

Step by Step Solution

1. Step 1: Write the proportion equation
   94,142.58 : 129,868.73 = 60,115.29 : x
2. Step 2: Convert to fraction form
   94,142.58/129,868.73 = 60,115.29/x
3. Step 3: Cross multiply
   94,142.58x = 129,868.73 × 60,115.29
4. Step 4: Simplify right side
   94,142.58x = 7,807,096,065.31
5. Step 5: Solve for x
   x = 7,807,096,065.31/94,142.58
6. Step 6: Final answer
   x = 82,928.43