Finding the Fourth Proportional to 78,787.43, 118,182.17 and 26,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   78,787.43 : 118,182.17 = 26,196.92 : x
2. Step 2: Convert to fraction form
   78,787.43/118,182.17 = 26,196.92/x
3. Step 3: Cross multiply
   78,787.43x = 118,182.17 × 26,196.92
4. Step 4: Simplify right side
   78,787.43x = 3,096,008,376.62
5. Step 5: Solve for x
   x = 3,096,008,376.62/78,787.43
6. Step 6: Final answer
   x = 39,295.71