Finding the Fourth Proportional to 2,582.48, 3,563.83 and 1,403.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.48 : 3,563.83 = 1,403.55 : x
2. Step 2: Convert to fraction form
   2,582.48/3,563.83 = 1,403.55/x
3. Step 3: Cross multiply
   2,582.48x = 3,563.83 × 1,403.55
4. Step 4: Simplify right side
   2,582.48x = 5,002,015.35
5. Step 5: Solve for x
   x = 5,002,015.35/2,582.48
6. Step 6: Final answer
   x = 1,936.90