Finding the Fourth Proportional to 88,241.30, 132,256.90 and 40,789.98

Step by Step Solution

1. Step 1: Write the proportion equation
   88,241.30 : 132,256.90 = 40,789.98 : x
2. Step 2: Convert to fraction form
   88,241.30/132,256.90 = 40,789.98/x
3. Step 3: Cross multiply
   88,241.30x = 132,256.90 × 40,789.98
4. Step 4: Simplify right side
   88,241.30x = 5,394,756,356.85
5. Step 5: Solve for x
   x = 5,394,756,356.85/88,241.30
6. Step 6: Final answer
   x = 61,136.41