Finding the Fourth Proportional to 22,831.25, 31,386.12 and 19,632.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,831.25 : 31,386.12 = 19,632.83 : x
2. Step 2: Convert to fraction form
   22,831.25/31,386.12 = 19,632.83/x
3. Step 3: Cross multiply
   22,831.25x = 31,386.12 × 19,632.83
4. Step 4: Simplify right side
   22,831.25x = 616,198,201.39
5. Step 5: Solve for x
   x = 616,198,201.39/22,831.25
6. Step 6: Final answer
   x = 26,989.25