Finding the Fourth Proportional to 89,022.24, 122,850.72 and 49,278.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,022.24 : 122,850.72 = 49,278.24 : x
2. Step 2: Convert to fraction form
   89,022.24/122,850.72 = 49,278.24/x
3. Step 3: Cross multiply
   89,022.24x = 122,850.72 × 49,278.24
4. Step 4: Simplify right side
   89,022.24x = 6,053,867,264.33
5. Step 5: Solve for x
   x = 6,053,867,264.33/89,022.24
6. Step 6: Final answer
   x = 68,003.99