Finding the Fourth Proportional to 60,787.40, 83,863.15 and 38,086.81

Step by Step Solution

1. Step 1: Write the proportion equation
   60,787.40 : 83,863.15 = 38,086.81 : x
2. Step 2: Convert to fraction form
   60,787.40/83,863.15 = 38,086.81/x
3. Step 3: Cross multiply
   60,787.40x = 83,863.15 × 38,086.81
4. Step 4: Simplify right side
   60,787.40x = 3,194,079,555.18
5. Step 5: Solve for x
   x = 3,194,079,555.18/60,787.40
6. Step 6: Final answer
   x = 52,545.10