Finding the Fourth Proportional to 88,221.38, 132,314.58 and 43,223.48

Step by Step Solution

1. Step 1: Write the proportion equation
   88,221.38 : 132,314.58 = 43,223.48 : x
2. Step 2: Convert to fraction form
   88,221.38/132,314.58 = 43,223.48/x
3. Step 3: Cross multiply
   88,221.38x = 132,314.58 × 43,223.48
4. Step 4: Simplify right side
   88,221.38x = 5,719,096,602.34
5. Step 5: Solve for x
   x = 5,719,096,602.34/88,221.38
6. Step 6: Final answer
   x = 64,826.65