Finding the Fourth Proportional to 2,590.58, 3,574.91 and 1,411.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.58 : 3,574.91 = 1,411.63 : x
2. Step 2: Convert to fraction form
   2,590.58/3,574.91 = 1,411.63/x
3. Step 3: Cross multiply
   2,590.58x = 3,574.91 × 1,411.63
4. Step 4: Simplify right side
   2,590.58x = 5,046,444.80
5. Step 5: Solve for x
   x = 5,046,444.80/2,590.58
6. Step 6: Final answer
   x = 1,948.00