Finding the Fourth Proportional to 94,290.88, 141,356.88 and 40,942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,290.88 : 141,356.88 = 40,942.72 : x
2. Step 2: Convert to fraction form
   94,290.88/141,356.88 = 40,942.72/x
3. Step 3: Cross multiply
   94,290.88x = 141,356.88 × 40,942.72
4. Step 4: Simplify right side
   94,290.88x = 5,787,535,157.91
5. Step 5: Solve for x
   x = 5,787,535,157.91/94,290.88
6. Step 6: Final answer
   x = 61,379.59