Finding the Fourth Proportional to 2,426.24, 3,641.16 and 1,040.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.24 : 3,641.16 = 1,040.24 : x
2. Step 2: Convert to fraction form
   2,426.24/3,641.16 = 1,040.24/x
3. Step 3: Cross multiply
   2,426.24x = 3,641.16 × 1,040.24
4. Step 4: Simplify right side
   2,426.24x = 3,787,680.28
5. Step 5: Solve for x
   x = 3,787,680.28/2,426.24
6. Step 6: Final answer
   x = 1,561.13