Finding the Fourth Proportional to 2,410.94, 3,616.47 and 679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.94 : 3,616.47 = 679.50 : x
2. Step 2: Convert to fraction form
   2,410.94/3,616.47 = 679.50/x
3. Step 3: Cross multiply
   2,410.94x = 3,616.47 × 679.50
4. Step 4: Simplify right side
   2,410.94x = 2,457,391.37
5. Step 5: Solve for x
   x = 2,457,391.37/2,410.94
6. Step 6: Final answer
   x = 1,019.27