Finding the Fourth Proportional to 89,578.96, 123,618.71 and 49,295.33

Step by Step Solution

1. Step 1: Write the proportion equation
   89,578.96 : 123,618.71 = 49,295.33 : x
2. Step 2: Convert to fraction form
   89,578.96/123,618.71 = 49,295.33/x
3. Step 3: Cross multiply
   89,578.96x = 123,618.71 × 49,295.33
4. Step 4: Simplify right side
   89,578.96x = 6,093,824,485.53
5. Step 5: Solve for x
   x = 6,093,824,485.53/89,578.96
6. Step 6: Final answer
   x = 68,027.41