Finding the Fourth Proportional to 89,850.09, 123,993.47 and 49,563.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,850.09 : 123,993.47 = 49,563.27 : x
2. Step 2: Convert to fraction form
   89,850.09/123,993.47 = 49,563.27/x
3. Step 3: Cross multiply
   89,850.09x = 123,993.47 × 49,563.27
4. Step 4: Simplify right side
   89,850.09x = 6,145,521,831.85
5. Step 5: Solve for x
   x = 6,145,521,831.85/89,850.09
6. Step 6: Final answer
   x = 68,397.50