Finding the Fourth Proportional to 2,589.89, 3,574.13 and 1,411.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.89 : 3,574.13 = 1,411.04 : x
2. Step 2: Convert to fraction form
   2,589.89/3,574.13 = 1,411.04/x
3. Step 3: Cross multiply
   2,589.89x = 3,574.13 × 1,411.04
4. Step 4: Simplify right side
   2,589.89x = 5,043,242.28
5. Step 5: Solve for x
   x = 5,043,242.28/2,589.89
6. Step 6: Final answer
   x = 1,947.28