Finding the Fourth Proportional to 2,590.18, 3,574.44 and 1,411.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.18 : 3,574.44 = 1,411.25 : x
2. Step 2: Convert to fraction form
   2,590.18/3,574.44 = 1,411.25/x
3. Step 3: Cross multiply
   2,590.18x = 3,574.44 × 1,411.25
4. Step 4: Simplify right side
   2,590.18x = 5,044,410.58
5. Step 5: Solve for x
   x = 5,044,410.58/2,590.18
6. Step 6: Final answer
   x = 1,947.52