Finding the Fourth Proportional to 16,171.30, 22,315.17 and 9,096.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,171.30 : 22,315.17 = 9,096.36 : x
2. Step 2: Convert to fraction form
   16,171.30/22,315.17 = 9,096.36/x
3. Step 3: Cross multiply
   16,171.30x = 22,315.17 × 9,096.36
4. Step 4: Simplify right side
   16,171.30x = 202,986,819.78
5. Step 5: Solve for x
   x = 202,986,819.78/16,171.30
6. Step 6: Final answer
   x = 12,552.29