Finding the Fourth Proportional to 16,270.35, 22,452.98 and 9,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,270.35 : 22,452.98 = 9,196.76 : x
2. Step 2: Convert to fraction form
   16,270.35/22,452.98 = 9,196.76/x
3. Step 3: Cross multiply
   16,270.35x = 22,452.98 × 9,196.76
4. Step 4: Simplify right side
   16,270.35x = 206,494,510.10
5. Step 5: Solve for x
   x = 206,494,510.10/16,270.35
6. Step 6: Final answer
   x = 12,691.46