Finding the Fourth Proportional to 2,580.98, 3,571.13 and 2,250.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580.98 : 3,571.13 = 2,250.10 : x
2. Step 2: Convert to fraction form
   2,580.98/3,571.13 = 2,250.10/x
3. Step 3: Cross multiply
   2,580.98x = 3,571.13 × 2,250.10
4. Step 4: Simplify right side
   2,580.98x = 8,035,399.61
5. Step 5: Solve for x
   x = 8,035,399.61/2,580.98
6. Step 6: Final answer
   x = 3,113.31