Finding the Fourth Proportional to 2,582.60, 3,563.96 and 1,403.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.60 : 3,563.96 = 1,403.69 : x
2. Step 2: Convert to fraction form
   2,582.60/3,563.96 = 1,403.69/x
3. Step 3: Cross multiply
   2,582.60x = 3,563.96 × 1,403.69
4. Step 4: Simplify right side
   2,582.60x = 5,002,670.17
5. Step 5: Solve for x
   x = 5,002,670.17/2,582.60
6. Step 6: Final answer
   x = 1,937.07