Finding the Fourth Proportional to 2,456.10, 3,386.88 and 2,402.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.10 : 3,386.88 = 2,402.46 : x
2. Step 2: Convert to fraction form
   2,456.10/3,386.88 = 2,402.46/x
3. Step 3: Cross multiply
   2,456.10x = 3,386.88 × 2,402.46
4. Step 4: Simplify right side
   2,456.10x = 8,136,843.72
5. Step 5: Solve for x
   x = 8,136,843.72/2,456.10
6. Step 6: Final answer
   x = 3,312.91