Finding the Fourth Proportional to 2,456.69, 3,389.11 and 1,461.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.69 : 3,389.11 = 1,461.40 : x
2. Step 2: Convert to fraction form
   2,456.69/3,389.11 = 1,461.40/x
3. Step 3: Cross multiply
   2,456.69x = 3,389.11 × 1,461.40
4. Step 4: Simplify right side
   2,456.69x = 4,952,845.35
5. Step 5: Solve for x
   x = 4,952,845.35/2,456.69
6. Step 6: Final answer
   x = 2,016.06