Finding the Fourth Proportional to 16,397.83, 22,628.90 and 9,324.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,397.83 : 22,628.90 = 9,324.25 : x
2. Step 2: Convert to fraction form
   16,397.83/22,628.90 = 9,324.25/x
3. Step 3: Cross multiply
   16,397.83x = 22,628.90 × 9,324.25
4. Step 4: Simplify right side
   16,397.83x = 210,997,520.83
5. Step 5: Solve for x
   x = 210,997,520.83/16,397.83
6. Step 6: Final answer
   x = 12,867.41