Finding the Fourth Proportional to 88,741.72, 133,046.88 and 41,939.92

Step by Step Solution

1. Step 1: Write the proportion equation
   88,741.72 : 133,046.88 = 41,939.92 : x
2. Step 2: Convert to fraction form
   88,741.72/133,046.88 = 41,939.92/x
3. Step 3: Cross multiply
   88,741.72x = 133,046.88 × 41,939.92
4. Step 4: Simplify right side
   88,741.72x = 5,579,975,503.45
5. Step 5: Solve for x
   x = 5,579,975,503.45/88,741.72
6. Step 6: Final answer
   x = 62,878.83