Finding the Fourth Proportional to 2,590.86, 3,575.43 and 1,411.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.86 : 3,575.43 = 1,411.98 : x
2. Step 2: Convert to fraction form
   2,590.86/3,575.43 = 1,411.98/x
3. Step 3: Cross multiply
   2,590.86x = 3,575.43 × 1,411.98
4. Step 4: Simplify right side
   2,590.86x = 5,048,435.65
5. Step 5: Solve for x
   x = 5,048,435.65/2,590.86
6. Step 6: Final answer
   x = 1,948.56