Finding the Fourth Proportional to 12,367.43, 18,550.88 and 3,007.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,367.43 : 18,550.88 = 3,007.49 : x
2. Step 2: Convert to fraction form
   12,367.43/18,550.88 = 3,007.49/x
3. Step 3: Cross multiply
   12,367.43x = 18,550.88 × 3,007.49
4. Step 4: Simplify right side
   12,367.43x = 55,791,571.05
5. Step 5: Solve for x
   x = 55,791,571.05/12,367.43
6. Step 6: Final answer
   x = 4,511.17