Finding the Fourth Proportional to 2,590.44, 3,574.82 and 1,411.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.44 : 3,574.82 = 1,411.51 : x
2. Step 2: Convert to fraction form
   2,590.44/3,574.82 = 1,411.51/x
3. Step 3: Cross multiply
   2,590.44x = 3,574.82 × 1,411.51
4. Step 4: Simplify right side
   2,590.44x = 5,045,894.18
5. Step 5: Solve for x
   x = 5,045,894.18/2,590.44
6. Step 6: Final answer
   x = 1,947.89