Finding the Fourth Proportional to 2,582.40, 3,871.98 and 1,350.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.40 : 3,871.98 = 1,350.21 : x
2. Step 2: Convert to fraction form
   2,582.40/3,871.98 = 1,350.21/x
3. Step 3: Cross multiply
   2,582.40x = 3,871.98 × 1,350.21
4. Step 4: Simplify right side
   2,582.40x = 5,227,986.12
5. Step 5: Solve for x
   x = 5,227,986.12/2,582.40
6. Step 6: Final answer
   x = 2,024.47