Finding the Fourth Proportional to 16,171.43, 22,315.37 and 9,096.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,171.43 : 22,315.37 = 9,096.48 : x
2. Step 2: Convert to fraction form
   16,171.43/22,315.37 = 9,096.48/x
3. Step 3: Cross multiply
   16,171.43x = 22,315.37 × 9,096.48
4. Step 4: Simplify right side
   16,171.43x = 202,991,271.42
5. Step 5: Solve for x
   x = 202,991,271.42/16,171.43
6. Step 6: Final answer
   x = 12,552.47