Finding the Fourth Proportional to 2,459.82, 3,394.53 and 1,411.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.82 : 3,394.53 = 1,411.89 : x
2. Step 2: Convert to fraction form
   2,459.82/3,394.53 = 1,411.89/x
3. Step 3: Cross multiply
   2,459.82x = 3,394.53 × 1,411.89
4. Step 4: Simplify right side
   2,459.82x = 4,792,702.96
5. Step 5: Solve for x
   x = 4,792,702.96/2,459.82
6. Step 6: Final answer
   x = 1,948.40