Finding the Fourth Proportional to 2,440.50, 3,367.89 and 1,509

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.50 : 3,367.89 = 1,509 : x
2. Step 2: Convert to fraction form
   2,440.50/3,367.89 = 1,509/x
3. Step 3: Cross multiply
   2,440.50x = 3,367.89 × 1,509
4. Step 4: Simplify right side
   2,440.50x = 5,082,146.01
5. Step 5: Solve for x
   x = 5,082,146.01/2,440.50
6. Step 6: Final answer
   x = 2,082.42