Finding the Fourth Proportional to 16,162.24, 22,304.16 and 8,992.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,162.24 : 22,304.16 = 8,992.72 : x
2. Step 2: Convert to fraction form
   16,162.24/22,304.16 = 8,992.72/x
3. Step 3: Cross multiply
   16,162.24x = 22,304.16 × 8,992.72
4. Step 4: Simplify right side
   16,162.24x = 200,575,065.72
5. Step 5: Solve for x
   x = 200,575,065.72/16,162.24
6. Step 6: Final answer
   x = 12,410.10