Finding the Fourth Proportional to 2,456.81, 3,389.10 and 1,461.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.81 : 3,389.10 = 1,461.38 : x
2. Step 2: Convert to fraction form
   2,456.81/3,389.10 = 1,461.38/x
3. Step 3: Cross multiply
   2,456.81x = 3,389.10 × 1,461.38
4. Step 4: Simplify right side
   2,456.81x = 4,952,746.01
5. Step 5: Solve for x
   x = 4,952,746.01/2,456.81
6. Step 6: Final answer
   x = 2,015.93