Finding the Fourth Proportional to 2,465.55, 3,401.87 and 1,582.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,465.55 : 3,401.87 = 1,582.56 : x
2. Step 2: Convert to fraction form
   2,465.55/3,401.87 = 1,582.56/x
3. Step 3: Cross multiply
   2,465.55x = 3,401.87 × 1,582.56
4. Step 4: Simplify right side
   2,465.55x = 5,383,655.47
5. Step 5: Solve for x
   x = 5,383,655.47/2,465.55
6. Step 6: Final answer
   x = 2,183.55