Finding the Fourth Proportional to 71,829.87, 99,118.86 and 41,605.53

Step by Step Solution

1. Step 1: Write the proportion equation
   71,829.87 : 99,118.86 = 41,605.53 : x
2. Step 2: Convert to fraction form
   71,829.87/99,118.86 = 41,605.53/x
3. Step 3: Cross multiply
   71,829.87x = 99,118.86 × 41,605.53
4. Step 4: Simplify right side
   71,829.87x = 4,123,892,703.30
5. Step 5: Solve for x
   x = 4,123,892,703.30/71,829.87
6. Step 6: Final answer
   x = 57,411.95