Finding the Fourth Proportional to 89,737.86, 123,843.69 and 49,451.58

Step by Step Solution

1. Step 1: Write the proportion equation
   89,737.86 : 123,843.69 = 49,451.58 : x
2. Step 2: Convert to fraction form
   89,737.86/123,843.69 = 49,451.58/x
3. Step 3: Cross multiply
   89,737.86x = 123,843.69 × 49,451.58
4. Step 4: Simplify right side
   89,737.86x = 6,124,266,143.53
5. Step 5: Solve for x
   x = 6,124,266,143.53/89,737.86
6. Step 6: Final answer
   x = 68,246.18