Finding the Fourth Proportional to 2,590.49, 3,882.49 and 2,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.49 : 3,882.49 = 2,040.50 : x
2. Step 2: Convert to fraction form
   2,590.49/3,882.49 = 2,040.50/x
3. Step 3: Cross multiply
   2,590.49x = 3,882.49 × 2,040.50
4. Step 4: Simplify right side
   2,590.49x = 7,922,225.45
5. Step 5: Solve for x
   x = 7,922,225.45/2,590.49
6. Step 6: Final answer
   x = 3,058.19