Finding the Fourth Proportional to 89,363.17, 123,320.37 and 49,077.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,363.17 : 123,320.37 = 49,077.55 : x
2. Step 2: Convert to fraction form
   89,363.17/123,320.37 = 49,077.55/x
3. Step 3: Cross multiply
   89,363.17x = 123,320.37 × 49,077.55
4. Step 4: Simplify right side
   89,363.17x = 6,052,261,624.69
5. Step 5: Solve for x
   x = 6,052,261,624.69/89,363.17
6. Step 6: Final answer
   x = 67,726.58