Finding the Fourth Proportional to 2,582.61, 3,563.98 and 1,403.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.61 : 3,563.98 = 1,403.67 : x
2. Step 2: Convert to fraction form
   2,582.61/3,563.98 = 1,403.67/x
3. Step 3: Cross multiply
   2,582.61x = 3,563.98 × 1,403.67
4. Step 4: Simplify right side
   2,582.61x = 5,002,651.81
5. Step 5: Solve for x
   x = 5,002,651.81/2,582.61
6. Step 6: Final answer
   x = 1,937.05