Finding the Fourth Proportional to 2,464.59, 3,399.81 and 1,520.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,464.59 : 3,399.81 = 1,520.59 : x
2. Step 2: Convert to fraction form
   2,464.59/3,399.81 = 1,520.59/x
3. Step 3: Cross multiply
   2,464.59x = 3,399.81 × 1,520.59
4. Step 4: Simplify right side
   2,464.59x = 5,169,717.09
5. Step 5: Solve for x
   x = 5,169,717.09/2,464.59
6. Step 6: Final answer
   x = 2,097.60