Finding the Fourth Proportional to 88,220, 132,330.72 and 32,816

Step by Step Solution

1. Step 1: Write the proportion equation
   88,220 : 132,330.72 = 32,816 : x
2. Step 2: Convert to fraction form
   88,220/132,330.72 = 32,816/x
3. Step 3: Cross multiply
   88,220x = 132,330.72 × 32,816
4. Step 4: Simplify right side
   88,220x = 4,342,564,907.52
5. Step 5: Solve for x
   x = 4,342,564,907.52/88,220
6. Step 6: Final answer
   x = 49,224.27