Finding the Fourth Proportional to 59,693.97, 82,411.70 and 39,578.07

Step by Step Solution

1. Step 1: Write the proportion equation
   59,693.97 : 82,411.70 = 39,578.07 : x
2. Step 2: Convert to fraction form
   59,693.97/82,411.70 = 39,578.07/x
3. Step 3: Cross multiply
   59,693.97x = 82,411.70 × 39,578.07
4. Step 4: Simplify right side
   59,693.97x = 3,261,696,031.42
5. Step 5: Solve for x
   x = 3,261,696,031.42/59,693.97
6. Step 6: Final answer
   x = 54,640.29