Finding the Fourth Proportional to 16,562.22, 22,855.67 and 9,008.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,562.22 : 22,855.67 = 9,008.47 : x
2. Step 2: Convert to fraction form
   16,562.22/22,855.67 = 9,008.47/x
3. Step 3: Cross multiply
   16,562.22x = 22,855.67 × 9,008.47
4. Step 4: Simplify right side
   16,562.22x = 205,894,506.27
5. Step 5: Solve for x
   x = 205,894,506.27/16,562.22
6. Step 6: Final answer
   x = 12,431.58