Finding the Fourth Proportional to 2,589.91, 3,574.07 and 1,410.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.91 : 3,574.07 = 1,410.98 : x
2. Step 2: Convert to fraction form
   2,589.91/3,574.07 = 1,410.98/x
3. Step 3: Cross multiply
   2,589.91x = 3,574.07 × 1,410.98
4. Step 4: Simplify right side
   2,589.91x = 5,042,919.89
5. Step 5: Solve for x
   x = 5,042,919.89/2,589.91
6. Step 6: Final answer
   x = 1,947.14