Finding the Fourth Proportional to 16,272.02, 22,454.82 and 9,198.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,272.02 : 22,454.82 = 9,198.29 : x
2. Step 2: Convert to fraction form
   16,272.02/22,454.82 = 9,198.29/x
3. Step 3: Cross multiply
   16,272.02x = 22,454.82 × 9,198.29
4. Step 4: Simplify right side
   16,272.02x = 206,546,002.39
5. Step 5: Solve for x
   x = 206,546,002.39/16,272.02
6. Step 6: Final answer
   x = 12,693.32