Finding the Fourth Proportional to 71,590.29, 98,788.84 and 41,377.57

Step by Step Solution

1. Step 1: Write the proportion equation
   71,590.29 : 98,788.84 = 41,377.57 : x
2. Step 2: Convert to fraction form
   71,590.29/98,788.84 = 41,377.57/x
3. Step 3: Cross multiply
   71,590.29x = 98,788.84 × 41,377.57
4. Step 4: Simplify right side
   71,590.29x = 4,087,642,142.32
5. Step 5: Solve for x
   x = 4,087,642,142.32/71,590.29
6. Step 6: Final answer
   x = 57,097.72