Finding the Fourth Proportional to 88,484.10, 132,745.58 and 65,039.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,484.10 : 132,745.58 = 65,039.46 : x
2. Step 2: Convert to fraction form
   88,484.10/132,745.58 = 65,039.46/x
3. Step 3: Cross multiply
   88,484.10x = 132,745.58 × 65,039.46
4. Step 4: Simplify right side
   88,484.10x = 8,633,700,627.34
5. Step 5: Solve for x
   x = 8,633,700,627.34/88,484.10
6. Step 6: Final answer
   x = 97,573.47