Finding the Fourth Proportional to 60,717.82, 91,111.29 and 39,951.10

Step by Step Solution

1. Step 1: Write the proportion equation
   60,717.82 : 91,111.29 = 39,951.10 : x
2. Step 2: Convert to fraction form
   60,717.82/91,111.29 = 39,951.10/x
3. Step 3: Cross multiply
   60,717.82x = 91,111.29 × 39,951.10
4. Step 4: Simplify right side
   60,717.82x = 3,639,996,257.92
5. Step 5: Solve for x
   x = 3,639,996,257.92/60,717.82
6. Step 6: Final answer
   x = 59,949.39