Finding the Fourth Proportional to 2,590.37, 3,574.77 and 1,411.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.37 : 3,574.77 = 1,411.46 : x
2. Step 2: Convert to fraction form
   2,590.37/3,574.77 = 1,411.46/x
3. Step 3: Cross multiply
   2,590.37x = 3,574.77 × 1,411.46
4. Step 4: Simplify right side
   2,590.37x = 5,045,644.86
5. Step 5: Solve for x
   x = 5,045,644.86/2,590.37
6. Step 6: Final answer
   x = 1,947.85