Finding the Fourth Proportional to 2,582.10, 3,563.12 and 1,403.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.10 : 3,563.12 = 1,403.15 : x
2. Step 2: Convert to fraction form
   2,582.10/3,563.12 = 1,403.15/x
3. Step 3: Cross multiply
   2,582.10x = 3,563.12 × 1,403.15
4. Step 4: Simplify right side
   2,582.10x = 4,999,577.52
5. Step 5: Solve for x
   x = 4,999,577.52/2,582.10
6. Step 6: Final answer
   x = 1,936.24