Finding the Fourth Proportional to 2,590.50, 3,574.89 and 1,411.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.50 : 3,574.89 = 1,411.58 : x
2. Step 2: Convert to fraction form
   2,590.50/3,574.89 = 1,411.58/x
3. Step 3: Cross multiply
   2,590.50x = 3,574.89 × 1,411.58
4. Step 4: Simplify right side
   2,590.50x = 5,046,252.16
5. Step 5: Solve for x
   x = 5,046,252.16/2,590.50
6. Step 6: Final answer
   x = 1,947.98