Finding the Fourth Proportional to 2,410.80, 3,615.57 and 1,023.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.80 : 3,615.57 = 1,023.42 : x
2. Step 2: Convert to fraction form
   2,410.80/3,615.57 = 1,023.42/x
3. Step 3: Cross multiply
   2,410.80x = 3,615.57 × 1,023.42
4. Step 4: Simplify right side
   2,410.80x = 3,700,229.25
5. Step 5: Solve for x
   x = 3,700,229.25/2,410.80
6. Step 6: Final answer
   x = 1,534.86