Finding the Fourth Proportional to 12,323.39, 18,471.51 and 5,744.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323.39 : 18,471.51 = 5,744.16 : x
2. Step 2: Convert to fraction form
   12,323.39/18,471.51 = 5,744.16/x
3. Step 3: Cross multiply
   12,323.39x = 18,471.51 × 5,744.16
4. Step 4: Simplify right side
   12,323.39x = 106,103,308.88
5. Step 5: Solve for x
   x = 106,103,308.88/12,323.39
6. Step 6: Final answer
   x = 8,609.92