Finding the Fourth Proportional to 88,578.10, 132,868.71 and 26,250.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,578.10 : 132,868.71 = 26,250.10 : x
2. Step 2: Convert to fraction form
   88,578.10/132,868.71 = 26,250.10/x
3. Step 3: Cross multiply
   88,578.10x = 132,868.71 × 26,250.10
4. Step 4: Simplify right side
   88,578.10x = 3,487,816,924.37
5. Step 5: Solve for x
   x = 3,487,816,924.37/88,578.10
6. Step 6: Final answer
   x = 39,375.61