Finding the Fourth Proportional to 3,581.94, 5,371.98 and 2,411.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581.94 : 5,371.98 = 2,411.28 : x
2. Step 2: Convert to fraction form
   3,581.94/5,371.98 = 2,411.28/x
3. Step 3: Cross multiply
   3,581.94x = 5,371.98 × 2,411.28
4. Step 4: Simplify right side
   3,581.94x = 12,953,347.93
5. Step 5: Solve for x
   x = 12,953,347.93/3,581.94
6. Step 6: Final answer
   x = 3,616.29