Finding the Fourth Proportional to 16,273.02, 22,456.20 and 9,199.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,273.02 : 22,456.20 = 9,199.29 : x
2. Step 2: Convert to fraction form
   16,273.02/22,456.20 = 9,199.29/x
3. Step 3: Cross multiply
   16,273.02x = 22,456.20 × 9,199.29
4. Step 4: Simplify right side
   16,273.02x = 206,581,096.10
5. Step 5: Solve for x
   x = 206,581,096.10/16,273.02
6. Step 6: Final answer
   x = 12,694.70