Finding the Fourth Proportional to 88,080.48, 132,142.32 and 41,278.80

Step by Step Solution

1. Step 1: Write the proportion equation
   88,080.48 : 132,142.32 = 41,278.80 : x
2. Step 2: Convert to fraction form
   88,080.48/132,142.32 = 41,278.80/x
3. Step 3: Cross multiply
   88,080.48x = 132,142.32 × 41,278.80
4. Step 4: Simplify right side
   88,080.48x = 5,454,676,398.82
5. Step 5: Solve for x
   x = 5,454,676,398.82/88,080.48
6. Step 6: Final answer
   x = 61,928.32