Finding the Fourth Proportional to 2,582.43, 3,563.74 and 1,403.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.43 : 3,563.74 = 1,403.49 : x
2. Step 2: Convert to fraction form
   2,582.43/3,563.74 = 1,403.49/x
3. Step 3: Cross multiply
   2,582.43x = 3,563.74 × 1,403.49
4. Step 4: Simplify right side
   2,582.43x = 5,001,673.45
5. Step 5: Solve for x
   x = 5,001,673.45/2,582.43
6. Step 6: Final answer
   x = 1,936.81