Finding the Fourth Proportional to 89,454.41, 123,449.42 and 49,169.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,454.41 : 123,449.42 = 49,169.24 : x
2. Step 2: Convert to fraction form
   89,454.41/123,449.42 = 49,169.24/x
3. Step 3: Cross multiply
   89,454.41x = 123,449.42 × 49,169.24
4. Step 4: Simplify right side
   89,454.41x = 6,069,913,665.52
5. Step 5: Solve for x
   x = 6,069,913,665.52/89,454.41
6. Step 6: Final answer
   x = 67,854.83