Finding the Fourth Proportional to 88,086.48, 132,086.66 and 61,445.23

Step by Step Solution

1. Step 1: Write the proportion equation
   88,086.48 : 132,086.66 = 61,445.23 : x
2. Step 2: Convert to fraction form
   88,086.48/132,086.66 = 61,445.23/x
3. Step 3: Cross multiply
   88,086.48x = 132,086.66 × 61,445.23
4. Step 4: Simplify right side
   88,086.48x = 8,116,094,896.41
5. Step 5: Solve for x
   x = 8,116,094,896.41/88,086.48
6. Step 6: Final answer
   x = 92,137.81