Finding the Fourth Proportional to 2,464.28, 3,399.89 and 1,625.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,464.28 : 3,399.89 = 1,625.40 : x
2. Step 2: Convert to fraction form
   2,464.28/3,399.89 = 1,625.40/x
3. Step 3: Cross multiply
   2,464.28x = 3,399.89 × 1,625.40
4. Step 4: Simplify right side
   2,464.28x = 5,526,182.22
5. Step 5: Solve for x
   x = 5,526,182.22/2,464.28
6. Step 6: Final answer
   x = 2,242.52