Finding the Fourth Proportional to 16,396.29, 22,628.16 and 9,323.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,396.29 : 22,628.16 = 9,323.37 : x
2. Step 2: Convert to fraction form
   16,396.29/22,628.16 = 9,323.37/x
3. Step 3: Cross multiply
   16,396.29x = 22,628.16 × 9,323.37
4. Step 4: Simplify right side
   16,396.29x = 210,970,708.10
5. Step 5: Solve for x
   x = 210,970,708.10/16,396.29
6. Step 6: Final answer
   x = 12,866.98