Finding the Fourth Proportional to 16,831.76, 23,227.86 and 10,117.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,831.76 : 23,227.86 = 10,117.52 : x
2. Step 2: Convert to fraction form
   16,831.76/23,227.86 = 10,117.52/x
3. Step 3: Cross multiply
   16,831.76x = 23,227.86 × 10,117.52
4. Step 4: Simplify right side
   16,831.76x = 235,008,221.97
5. Step 5: Solve for x
   x = 235,008,221.97/16,831.76
6. Step 6: Final answer
   x = 13,962.19