Finding the Fourth Proportional to 16,229.27, 22,396.46 and 8,777.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,229.27 : 22,396.46 = 8,777.27 : x
2. Step 2: Convert to fraction form
   16,229.27/22,396.46 = 8,777.27/x
3. Step 3: Cross multiply
   16,229.27x = 22,396.46 × 8,777.27
4. Step 4: Simplify right side
   16,229.27x = 196,579,912.85
5. Step 5: Solve for x
   x = 196,579,912.85/16,229.27
6. Step 6: Final answer
   x = 12,112.67