Finding the Fourth Proportional to 94,689.94, 130,617 and 60,686.32

Step by Step Solution

1. Step 1: Write the proportion equation
   94,689.94 : 130,617 = 60,686.32 : x
2. Step 2: Convert to fraction form
   94,689.94/130,617 = 60,686.32/x
3. Step 3: Cross multiply
   94,689.94x = 130,617 × 60,686.32
4. Step 4: Simplify right side
   94,689.94x = 7,926,665,059.44
5. Step 5: Solve for x
   x = 7,926,665,059.44/94,689.94
6. Step 6: Final answer
   x = 83,711.80