Finding the Fourth Proportional to 2,410.58, 3,616.20 and 1,023.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.58 : 3,616.20 = 1,023.90 : x
2. Step 2: Convert to fraction form
   2,410.58/3,616.20 = 1,023.90/x
3. Step 3: Cross multiply
   2,410.58x = 3,616.20 × 1,023.90
4. Step 4: Simplify right side
   2,410.58x = 3,702,627.18
5. Step 5: Solve for x
   x = 3,702,627.18/2,410.58
6. Step 6: Final answer
   x = 1,535.99