Finding the Fourth Proportional to 16,269.72, 22,453.14 and 9,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,269.72 : 22,453.14 = 9,196.76 : x
2. Step 2: Convert to fraction form
   16,269.72/22,453.14 = 9,196.76/x
3. Step 3: Cross multiply
   16,269.72x = 22,453.14 × 9,196.76
4. Step 4: Simplify right side
   16,269.72x = 206,496,139.83
5. Step 5: Solve for x
   x = 206,496,139.83/16,269.72
6. Step 6: Final answer
   x = 12,692.05