Finding the Fourth Proportional to 88,630.38, 132,906.60 and 33,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,630.38 : 132,906.60 = 33,187.50 : x
2. Step 2: Convert to fraction form
   88,630.38/132,906.60 = 33,187.50/x
3. Step 3: Cross multiply
   88,630.38x = 132,906.60 × 33,187.50
4. Step 4: Simplify right side
   88,630.38x = 4,410,837,787.50
5. Step 5: Solve for x
   x = 4,410,837,787.50/88,630.38
6. Step 6: Final answer
   x = 49,766.66