Finding the Fourth Proportional to 88,541.10, 132,592.94 and 65,997.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,541.10 : 132,592.94 = 65,997.72 : x
2. Step 2: Convert to fraction form
   88,541.10/132,592.94 = 65,997.72/x
3. Step 3: Cross multiply
   88,541.10x = 132,592.94 × 65,997.72
4. Step 4: Simplify right side
   88,541.10x = 8,750,831,728.10
5. Step 5: Solve for x
   x = 8,750,831,728.10/88,541.10
6. Step 6: Final answer
   x = 98,833.56