Finding the Fourth Proportional to 2,590.38, 3,574.73 and 1,411.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.38 : 3,574.73 = 1,411.42 : x
2. Step 2: Convert to fraction form
   2,590.38/3,574.73 = 1,411.42/x
3. Step 3: Cross multiply
   2,590.38x = 3,574.73 × 1,411.42
4. Step 4: Simplify right side
   2,590.38x = 5,045,445.42
5. Step 5: Solve for x
   x = 5,045,445.42/2,590.38
6. Step 6: Final answer
   x = 1,947.76