Finding the Fourth Proportional to 2,456.78, 3,390.32 and 1,462.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.78 : 3,390.32 = 1,462.04 : x
2. Step 2: Convert to fraction form
   2,456.78/3,390.32 = 1,462.04/x
3. Step 3: Cross multiply
   2,456.78x = 3,390.32 × 1,462.04
4. Step 4: Simplify right side
   2,456.78x = 4,956,770.16
5. Step 5: Solve for x
   x = 4,956,770.16/2,456.78
6. Step 6: Final answer
   x = 2,017.59