Finding the Fourth Proportional to 16,269.58, 22,453.17 and 9,196.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,269.58 : 22,453.17 = 9,196.06 : x
2. Step 2: Convert to fraction form
   16,269.58/22,453.17 = 9,196.06/x
3. Step 3: Cross multiply
   16,269.58x = 22,453.17 × 9,196.06
4. Step 4: Simplify right side
   16,269.58x = 206,480,540.26
5. Step 5: Solve for x
   x = 206,480,540.26/16,269.58
6. Step 6: Final answer
   x = 12,691.20