Finding the Fourth Proportional to 2,590.46, 3,574.83 and 1,411.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.46 : 3,574.83 = 1,411.53 : x
2. Step 2: Convert to fraction form
   2,590.46/3,574.83 = 1,411.53/x
3. Step 3: Cross multiply
   2,590.46x = 3,574.83 × 1,411.53
4. Step 4: Simplify right side
   2,590.46x = 5,045,971.68
5. Step 5: Solve for x
   x = 5,045,971.68/2,590.46
6. Step 6: Final answer
   x = 1,947.91