Finding the Fourth Proportional to 91,335.52, 137,044.32 and 58,046.96

Step by Step Solution

1. Step 1: Write the proportion equation
   91,335.52 : 137,044.32 = 58,046.96 : x
2. Step 2: Convert to fraction form
   91,335.52/137,044.32 = 58,046.96/x
3. Step 3: Cross multiply
   91,335.52x = 137,044.32 × 58,046.96
4. Step 4: Simplify right side
   91,335.52x = 7,955,006,161.27
5. Step 5: Solve for x
   x = 7,955,006,161.27/91,335.52
6. Step 6: Final answer
   x = 87,096.52