Finding the Fourth Proportional to 2,068.69, 3,103.37 and 682.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.69 : 3,103.37 = 682.10 : x
2. Step 2: Convert to fraction form
   2,068.69/3,103.37 = 682.10/x
3. Step 3: Cross multiply
   2,068.69x = 3,103.37 × 682.10
4. Step 4: Simplify right side
   2,068.69x = 2,116,821.40
5. Step 5: Solve for x
   x = 2,116,821.40/2,068.69
6. Step 6: Final answer
   x = 1,023.27