Finding the Fourth Proportional to 102,662.49, 141,665.01 and 57,334.17

Step by Step Solution

1. Step 1: Write the proportion equation
   102,662.49 : 141,665.01 = 57,334.17 : x
2. Step 2: Convert to fraction form
   102,662.49/141,665.01 = 57,334.17/x
3. Step 3: Cross multiply
   102,662.49x = 141,665.01 × 57,334.17
4. Step 4: Simplify right side
   102,662.49x = 8,122,245,766.39
5. Step 5: Solve for x
   x = 8,122,245,766.39/102,662.49
6. Step 6: Final answer
   x = 79,116.00