Finding the Fourth Proportional to 2,590.82, 3,575.22 and 1,411.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.82 : 3,575.22 = 1,411.90 : x
2. Step 2: Convert to fraction form
   2,590.82/3,575.22 = 1,411.90/x
3. Step 3: Cross multiply
   2,590.82x = 3,575.22 × 1,411.90
4. Step 4: Simplify right side
   2,590.82x = 5,047,853.12
5. Step 5: Solve for x
   x = 5,047,853.12/2,590.82
6. Step 6: Final answer
   x = 1,948.36