Finding the Fourth Proportional to 16,559.24, 22,851.32 and 9,005.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,559.24 : 22,851.32 = 9,005.38 : x
2. Step 2: Convert to fraction form
   16,559.24/22,851.32 = 9,005.38/x
3. Step 3: Cross multiply
   16,559.24x = 22,851.32 × 9,005.38
4. Step 4: Simplify right side
   16,559.24x = 205,784,717.95
5. Step 5: Solve for x
   x = 205,784,717.95/16,559.24
6. Step 6: Final answer
   x = 12,427.19