Finding the Fourth Proportional to 16,266.72, 22,448.07 and 8,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,266.72 : 22,448.07 = 8,814.72 : x
2. Step 2: Convert to fraction form
   16,266.72/22,448.07 = 8,814.72/x
3. Step 3: Cross multiply
   16,266.72x = 22,448.07 × 8,814.72
4. Step 4: Simplify right side
   16,266.72x = 197,873,451.59
5. Step 5: Solve for x
   x = 197,873,451.59/16,266.72
6. Step 6: Final answer
   x = 12,164.31