Finding the Fourth Proportional to 2,590.27, 3,574.57 and 1,411.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.27 : 3,574.57 = 1,411.34 : x
2. Step 2: Convert to fraction form
   2,590.27/3,574.57 = 1,411.34/x
3. Step 3: Cross multiply
   2,590.27x = 3,574.57 × 1,411.34
4. Step 4: Simplify right side
   2,590.27x = 5,044,924.92
5. Step 5: Solve for x
   x = 5,044,924.92/2,590.27
6. Step 6: Final answer
   x = 1,947.65