Finding the Fourth Proportional to 2,456.95, 3,685.42 and 2,023.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.95 : 3,685.42 = 2,023.19 : x
2. Step 2: Convert to fraction form
   2,456.95/3,685.42 = 2,023.19/x
3. Step 3: Cross multiply
   2,456.95x = 3,685.42 × 2,023.19
4. Step 4: Simplify right side
   2,456.95x = 7,456,304.89
5. Step 5: Solve for x
   x = 7,456,304.89/2,456.95
6. Step 6: Final answer
   x = 3,034.78