Finding the Fourth Proportional to 16,296.10, 22,488.46 and 9,222.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,296.10 : 22,488.46 = 9,222.52 : x
2. Step 2: Convert to fraction form
   16,296.10/22,488.46 = 9,222.52/x
3. Step 3: Cross multiply
   16,296.10x = 22,488.46 × 9,222.52
4. Step 4: Simplify right side
   16,296.10x = 207,400,272.12
5. Step 5: Solve for x
   x = 207,400,272.12/16,296.10
6. Step 6: Final answer
   x = 12,726.99