Finding the Fourth Proportional to 16,066.72, 22,173.11 and 8,995.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,066.72 : 22,173.11 = 8,995.42 : x
2. Step 2: Convert to fraction form
   16,066.72/22,173.11 = 8,995.42/x
3. Step 3: Cross multiply
   16,066.72x = 22,173.11 × 8,995.42
4. Step 4: Simplify right side
   16,066.72x = 199,456,437.16
5. Step 5: Solve for x
   x = 199,456,437.16/16,066.72
6. Step 6: Final answer
   x = 12,414.26