Finding the Fourth Proportional to 88,638.50, 132,883.17 and 41,229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,638.50 : 132,883.17 = 41,229.50 : x
2. Step 2: Convert to fraction form
   88,638.50/132,883.17 = 41,229.50/x
3. Step 3: Cross multiply
   88,638.50x = 132,883.17 × 41,229.50
4. Step 4: Simplify right side
   88,638.50x = 5,478,706,657.52
5. Step 5: Solve for x
   x = 5,478,706,657.52/88,638.50
6. Step 6: Final answer
   x = 61,809.56