Finding the Fourth Proportional to 2,069.69, 3,104.87 and 683.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.69 : 3,104.87 = 683.10 : x
2. Step 2: Convert to fraction form
   2,069.69/3,104.87 = 683.10/x
3. Step 3: Cross multiply
   2,069.69x = 3,104.87 × 683.10
4. Step 4: Simplify right side
   2,069.69x = 2,120,936.70
5. Step 5: Solve for x
   x = 2,120,936.70/2,069.69
6. Step 6: Final answer
   x = 1,024.76