Finding the Fourth Proportional to 2,456.88, 3,390.78 and 1,462.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.88 : 3,390.78 = 1,462.16 : x
2. Step 2: Convert to fraction form
   2,456.88/3,390.78 = 1,462.16/x
3. Step 3: Cross multiply
   2,456.88x = 3,390.78 × 1,462.16
4. Step 4: Simplify right side
   2,456.88x = 4,957,855.57
5. Step 5: Solve for x
   x = 4,957,855.57/2,456.88
6. Step 6: Final answer
   x = 2,017.95