Finding the Fourth Proportional to 2,500.04, 3,451.16 and 1,616.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.04 : 3,451.16 = 1,616.28 : x
2. Step 2: Convert to fraction form
   2,500.04/3,451.16 = 1,616.28/x
3. Step 3: Cross multiply
   2,500.04x = 3,451.16 × 1,616.28
4. Step 4: Simplify right side
   2,500.04x = 5,578,040.88
5. Step 5: Solve for x
   x = 5,578,040.88/2,500.04
6. Step 6: Final answer
   x = 2,231.18