Finding the Fourth Proportional to 88,218.72, 132,327 and 41,438.52

Step by Step Solution

1. Step 1: Write the proportion equation
   88,218.72 : 132,327 = 41,438.52 : x
2. Step 2: Convert to fraction form
   88,218.72/132,327 = 41,438.52/x
3. Step 3: Cross multiply
   88,218.72x = 132,327 × 41,438.52
4. Step 4: Simplify right side
   88,218.72x = 5,483,435,036.04
5. Step 5: Solve for x
   x = 5,483,435,036.04/88,218.72
6. Step 6: Final answer
   x = 62,157.27