Finding the Fourth Proportional to 88,775.36, 132,981.60 and 41,318.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,775.36 : 132,981.60 = 41,318.72 : x
2. Step 2: Convert to fraction form
   88,775.36/132,981.60 = 41,318.72/x
3. Step 3: Cross multiply
   88,775.36x = 132,981.60 × 41,318.72
4. Step 4: Simplify right side
   88,775.36x = 5,494,629,495.55
5. Step 5: Solve for x
   x = 5,494,629,495.55/88,775.36
6. Step 6: Final answer
   x = 61,893.63