Finding the Fourth Proportional to 2,590.30, 3,574.62 and 1,411.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.30 : 3,574.62 = 1,411.34 : x
2. Step 2: Convert to fraction form
   2,590.30/3,574.62 = 1,411.34/x
3. Step 3: Cross multiply
   2,590.30x = 3,574.62 × 1,411.34
4. Step 4: Simplify right side
   2,590.30x = 5,044,997.13
5. Step 5: Solve for x
   x = 5,044,997.13/2,590.30
6. Step 6: Final answer
   x = 1,947.65