Finding the Fourth Proportional to 16,096.20, 22,212.78 and 9,022.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,096.20 : 22,212.78 = 9,022.68 : x
2. Step 2: Convert to fraction form
   16,096.20/22,212.78 = 9,022.68/x
3. Step 3: Cross multiply
   16,096.20x = 22,212.78 × 9,022.68
4. Step 4: Simplify right side
   16,096.20x = 200,418,805.85
5. Step 5: Solve for x
   x = 200,418,805.85/16,096.20
6. Step 6: Final answer
   x = 12,451.31