Finding the Fourth Proportional to 88,036.56, 132,039.50 and 40,647.61

Step by Step Solution

1. Step 1: Write the proportion equation
   88,036.56 : 132,039.50 = 40,647.61 : x
2. Step 2: Convert to fraction form
   88,036.56/132,039.50 = 40,647.61/x
3. Step 3: Cross multiply
   88,036.56x = 132,039.50 × 40,647.61
4. Step 4: Simplify right side
   88,036.56x = 5,367,090,100.60
5. Step 5: Solve for x
   x = 5,367,090,100.60/88,036.56
6. Step 6: Final answer
   x = 60,964.33