Finding the Fourth Proportional to 2,069.19, 3,103.56 and 682.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.19 : 3,103.56 = 682.07 : x
2. Step 2: Convert to fraction form
   2,069.19/3,103.56 = 682.07/x
3. Step 3: Cross multiply
   2,069.19x = 3,103.56 × 682.07
4. Step 4: Simplify right side
   2,069.19x = 2,116,829.65
5. Step 5: Solve for x
   x = 2,116,829.65/2,069.19
6. Step 6: Final answer
   x = 1,023.02