Finding the Fourth Proportional to 16,229.34, 22,396.50 and 8,777.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,229.34 : 22,396.50 = 8,777.34 : x
2. Step 2: Convert to fraction form
   16,229.34/22,396.50 = 8,777.34/x
3. Step 3: Cross multiply
   16,229.34x = 22,396.50 × 8,777.34
4. Step 4: Simplify right side
   16,229.34x = 196,581,695.31
5. Step 5: Solve for x
   x = 196,581,695.31/16,229.34
6. Step 6: Final answer
   x = 12,112.74