Finding the Fourth Proportional to 16,831.50, 23,227.34 and 9,277.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,831.50 : 23,227.34 = 9,277.83 : x
2. Step 2: Convert to fraction form
   16,831.50/23,227.34 = 9,277.83/x
3. Step 3: Cross multiply
   16,831.50x = 23,227.34 × 9,277.83
4. Step 4: Simplify right side
   16,831.50x = 215,499,265.48
5. Step 5: Solve for x
   x = 215,499,265.48/16,831.50
6. Step 6: Final answer
   x = 12,803.33