Finding the Fourth Proportional to 81,517.94, 122,096.25 and 62,659.10

Step by Step Solution

1. Step 1: Write the proportion equation
   81,517.94 : 122,096.25 = 62,659.10 : x
2. Step 2: Convert to fraction form
   81,517.94/122,096.25 = 62,659.10/x
3. Step 3: Cross multiply
   81,517.94x = 122,096.25 × 62,659.10
4. Step 4: Simplify right side
   81,517.94x = 7,650,441,138.38
5. Step 5: Solve for x
   x = 7,650,441,138.38/81,517.94
6. Step 6: Final answer
   x = 93,849.78