Finding the Fourth Proportional to 89,593.82, 123,639.49 and 49,307.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,593.82 : 123,639.49 = 49,307.59 : x
2. Step 2: Convert to fraction form
   89,593.82/123,639.49 = 49,307.59/x
3. Step 3: Cross multiply
   89,593.82x = 123,639.49 × 49,307.59
4. Step 4: Simplify right side
   89,593.82x = 6,096,365,280.73
5. Step 5: Solve for x
   x = 6,096,365,280.73/89,593.82
6. Step 6: Final answer
   x = 68,044.48