Finding the Fourth Proportional to 2,426.24, 3,636.75 and 1,040.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.24 : 3,636.75 = 1,040.18 : x
2. Step 2: Convert to fraction form
   2,426.24/3,636.75 = 1,040.18/x
3. Step 3: Cross multiply
   2,426.24x = 3,636.75 × 1,040.18
4. Step 4: Simplify right side
   2,426.24x = 3,782,874.62
5. Step 5: Solve for x
   x = 3,782,874.62/2,426.24
6. Step 6: Final answer
   x = 1,559.15