Finding the Fourth Proportional to 16,270.08, 22,453.86 and 9,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,270.08 : 22,453.86 = 9,196.56 : x
2. Step 2: Convert to fraction form
   16,270.08/22,453.86 = 9,196.56/x
3. Step 3: Cross multiply
   16,270.08x = 22,453.86 × 9,196.56
4. Step 4: Simplify right side
   16,270.08x = 206,498,270.72
5. Step 5: Solve for x
   x = 206,498,270.72/16,270.08
6. Step 6: Final answer
   x = 12,691.90