Finding the Fourth Proportional to 2,410.84, 3,616.17 and 679.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.84 : 3,616.17 = 679.42 : x
2. Step 2: Convert to fraction form
   2,410.84/3,616.17 = 679.42/x
3. Step 3: Cross multiply
   2,410.84x = 3,616.17 × 679.42
4. Step 4: Simplify right side
   2,410.84x = 2,456,898.22
5. Step 5: Solve for x
   x = 2,456,898.22/2,410.84
6. Step 6: Final answer
   x = 1,019.10