Finding the Fourth Proportional to 12,323.50, 18,472.48 and 5,744.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323.50 : 18,472.48 = 5,744.28 : x
2. Step 2: Convert to fraction form
   12,323.50/18,472.48 = 5,744.28/x
3. Step 3: Cross multiply
   12,323.50x = 18,472.48 × 5,744.28
4. Step 4: Simplify right side
   12,323.50x = 106,111,097.41
5. Step 5: Solve for x
   x = 106,111,097.41/12,323.50
6. Step 6: Final answer
   x = 8,610.47