Finding the Fourth Proportional to 89,739.62, 123,841.50 and 49,454.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,739.62 : 123,841.50 = 49,454.82 : x
2. Step 2: Convert to fraction form
   89,739.62/123,841.50 = 49,454.82/x
3. Step 3: Cross multiply
   89,739.62x = 123,841.50 × 49,454.82
4. Step 4: Simplify right side
   89,739.62x = 6,124,559,091.03
5. Step 5: Solve for x
   x = 6,124,559,091.03/89,739.62
6. Step 6: Final answer
   x = 68,248.11