Finding the Fourth Proportional to 88,072.50, 132,128.22 and 32,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,072.50 : 132,128.22 = 32,668.50 : x
2. Step 2: Convert to fraction form
   88,072.50/132,128.22 = 32,668.50/x
3. Step 3: Cross multiply
   88,072.50x = 132,128.22 × 32,668.50
4. Step 4: Simplify right side
   88,072.50x = 4,316,430,755.07
5. Step 5: Solve for x
   x = 4,316,430,755.07/88,072.50
6. Step 6: Final answer
   x = 49,009.97