Finding the Fourth Proportional to 89,444.88, 123,425.91 and 49,158.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,444.88 : 123,425.91 = 49,158.18 : x
2. Step 2: Convert to fraction form
   89,444.88/123,425.91 = 49,158.18/x
3. Step 3: Cross multiply
   89,444.88x = 123,425.91 × 49,158.18
4. Step 4: Simplify right side
   89,444.88x = 6,067,393,100.44
5. Step 5: Solve for x
   x = 6,067,393,100.44/89,444.88
6. Step 6: Final answer
   x = 67,833.88