Finding the Fourth Proportional to 88,491.98, 132,757.40 and 65,047.34

Step by Step Solution

1. Step 1: Write the proportion equation
   88,491.98 : 132,757.40 = 65,047.34 : x
2. Step 2: Convert to fraction form
   88,491.98/132,757.40 = 65,047.34/x
3. Step 3: Cross multiply
   88,491.98x = 132,757.40 × 65,047.34
4. Step 4: Simplify right side
   88,491.98x = 8,635,516,229.83
5. Step 5: Solve for x
   x = 8,635,516,229.83/88,491.98
6. Step 6: Final answer
   x = 97,585.30