Finding the Fourth Proportional to 16,648.52, 22,974.92 and 9,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.52 : 22,974.92 = 9,196.52 : x
2. Step 2: Convert to fraction form
   16,648.52/22,974.92 = 9,196.52/x
3. Step 3: Cross multiply
   16,648.52x = 22,974.92 × 9,196.52
4. Step 4: Simplify right side
   16,648.52x = 211,289,311.28
5. Step 5: Solve for x
   x = 211,289,311.28/16,648.52
6. Step 6: Final answer
   x = 12,691.18