Finding the Fourth Proportional to 2,590.10, 3,574.34 and 1,411.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.10 : 3,574.34 = 1,411.17 : x
2. Step 2: Convert to fraction form
   2,590.10/3,574.34 = 1,411.17/x
3. Step 3: Cross multiply
   2,590.10x = 3,574.34 × 1,411.17
4. Step 4: Simplify right side
   2,590.10x = 5,044,001.38
5. Step 5: Solve for x
   x = 5,044,001.38/2,590.10
6. Step 6: Final answer
   x = 1,947.42