Finding the Fourth Proportional to 2,500.56, 3,449.64 and 1,616.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.56 : 3,449.64 = 1,616.04 : x
2. Step 2: Convert to fraction form
   2,500.56/3,449.64 = 1,616.04/x
3. Step 3: Cross multiply
   2,500.56x = 3,449.64 × 1,616.04
4. Step 4: Simplify right side
   2,500.56x = 5,574,756.23
5. Step 5: Solve for x
   x = 5,574,756.23/2,500.56
6. Step 6: Final answer
   x = 2,229.40