Finding the Fourth Proportional to 54,042.93, 81,187.41 and 39,096.15

Step by Step Solution

1. Step 1: Write the proportion equation
   54,042.93 : 81,187.41 = 39,096.15 : x
2. Step 2: Convert to fraction form
   54,042.93/81,187.41 = 39,096.15/x
3. Step 3: Cross multiply
   54,042.93x = 81,187.41 × 39,096.15
4. Step 4: Simplify right side
   54,042.93x = 3,174,115,061.73
5. Step 5: Solve for x
   x = 3,174,115,061.73/54,042.93
6. Step 6: Final answer
   x = 58,733.22