Finding the Fourth Proportional to 89,454.12, 123,444.18 and 49,167.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,454.12 : 123,444.18 = 49,167.96 : x
2. Step 2: Convert to fraction form
   89,454.12/123,444.18 = 49,167.96/x
3. Step 3: Cross multiply
   89,454.12x = 123,444.18 × 49,167.96
4. Step 4: Simplify right side
   89,454.12x = 6,069,498,504.47
5. Step 5: Solve for x
   x = 6,069,498,504.47/89,454.12
6. Step 6: Final answer
   x = 67,850.41