Finding the Fourth Proportional to 88,038.56, 132,042.50 and 40,649.61

Step by Step Solution

1. Step 1: Write the proportion equation
   88,038.56 : 132,042.50 = 40,649.61 : x
2. Step 2: Convert to fraction form
   88,038.56/132,042.50 = 40,649.61/x
3. Step 3: Cross multiply
   88,038.56x = 132,042.50 × 40,649.61
4. Step 4: Simplify right side
   88,038.56x = 5,367,476,128.43
5. Step 5: Solve for x
   x = 5,367,476,128.43/88,038.56
6. Step 6: Final answer
   x = 60,967.33