Finding the Fourth Proportional to 2,508.48, 3,459.98 and 1,721.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.48 : 3,459.98 = 1,721.16 : x
2. Step 2: Convert to fraction form
   2,508.48/3,459.98 = 1,721.16/x
3. Step 3: Cross multiply
   2,508.48x = 3,459.98 × 1,721.16
4. Step 4: Simplify right side
   2,508.48x = 5,955,153.27
5. Step 5: Solve for x
   x = 5,955,153.27/2,508.48
6. Step 6: Final answer
   x = 2,374.01