Finding the Fourth Proportional to 2,459.43, 3,689.91 and 1,472.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.43 : 3,689.91 = 1,472.09 : x
2. Step 2: Convert to fraction form
   2,459.43/3,689.91 = 1,472.09/x
3. Step 3: Cross multiply
   2,459.43x = 3,689.91 × 1,472.09
4. Step 4: Simplify right side
   2,459.43x = 5,431,861.16
5. Step 5: Solve for x
   x = 5,431,861.16/2,459.43
6. Step 6: Final answer
   x = 2,208.59