Finding the Fourth Proportional to 2,411.15, 3,617.20 and 1,024.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.15 : 3,617.20 = 1,024.47 : x
2. Step 2: Convert to fraction form
   2,411.15/3,617.20 = 1,024.47/x
3. Step 3: Cross multiply
   2,411.15x = 3,617.20 × 1,024.47
4. Step 4: Simplify right side
   2,411.15x = 3,705,712.88
5. Step 5: Solve for x
   x = 3,705,712.88/2,411.15
6. Step 6: Final answer
   x = 1,536.91