Finding the Fourth Proportional to 2,464.88, 3,401.55 and 1,580.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,464.88 : 3,401.55 = 1,580.85 : x
2. Step 2: Convert to fraction form
   2,464.88/3,401.55 = 1,580.85/x
3. Step 3: Cross multiply
   2,464.88x = 3,401.55 × 1,580.85
4. Step 4: Simplify right side
   2,464.88x = 5,377,340.32
5. Step 5: Solve for x
   x = 5,377,340.32/2,464.88
6. Step 6: Final answer
   x = 2,181.59