Finding the Fourth Proportional to 16,673.27, 23,008.17 and 9,118.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,673.27 : 23,008.17 = 9,118.10 : x
2. Step 2: Convert to fraction form
   16,673.27/23,008.17 = 9,118.10/x
3. Step 3: Cross multiply
   16,673.27x = 23,008.17 × 9,118.10
4. Step 4: Simplify right side
   16,673.27x = 209,790,794.88
5. Step 5: Solve for x
   x = 209,790,794.88/16,673.27
6. Step 6: Final answer
   x = 12,582.46