Finding the Fourth Proportional to 2,500.24, 3,449.17 and 1,616.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.24 : 3,449.17 = 1,616.32 : x
2. Step 2: Convert to fraction form
   2,500.24/3,449.17 = 1,616.32/x
3. Step 3: Cross multiply
   2,500.24x = 3,449.17 × 1,616.32
4. Step 4: Simplify right side
   2,500.24x = 5,574,954.37
5. Step 5: Solve for x
   x = 5,574,954.37/2,500.24
6. Step 6: Final answer
   x = 2,229.77