Finding the Fourth Proportional to 24,007.49, 33,131.24 and 13,399.18

Step by Step Solution

1. Step 1: Write the proportion equation
   24,007.49 : 33,131.24 = 13,399.18 : x
2. Step 2: Convert to fraction form
   24,007.49/33,131.24 = 13,399.18/x
3. Step 3: Cross multiply
   24,007.49x = 33,131.24 × 13,399.18
4. Step 4: Simplify right side
   24,007.49x = 443,931,424.18
5. Step 5: Solve for x
   x = 443,931,424.18/24,007.49
6. Step 6: Final answer
   x = 18,491.37