Finding the Fourth Proportional to 2,582.03, 3,563.15 and 1,403.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.03 : 3,563.15 = 1,403.12 : x
2. Step 2: Convert to fraction form
   2,582.03/3,563.15 = 1,403.12/x
3. Step 3: Cross multiply
   2,582.03x = 3,563.15 × 1,403.12
4. Step 4: Simplify right side
   2,582.03x = 4,999,512.72
5. Step 5: Solve for x
   x = 4,999,512.72/2,582.03
6. Step 6: Final answer
   x = 1,936.28