Finding the Fourth Proportional to 88,420.82, 132,626.91 and 33,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,420.82 : 132,626.91 = 33,012.50 : x
2. Step 2: Convert to fraction form
   88,420.82/132,626.91 = 33,012.50/x
3. Step 3: Cross multiply
   88,420.82x = 132,626.91 × 33,012.50
4. Step 4: Simplify right side
   88,420.82x = 4,378,345,866.38
5. Step 5: Solve for x
   x = 4,378,345,866.38/88,420.82
6. Step 6: Final answer
   x = 49,517.14