Finding the Fourth Proportional to 2,069.52, 3,103.56 and 682.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.52 : 3,103.56 = 682.56 : x
2. Step 2: Convert to fraction form
   2,069.52/3,103.56 = 682.56/x
3. Step 3: Cross multiply
   2,069.52x = 3,103.56 × 682.56
4. Step 4: Simplify right side
   2,069.52x = 2,118,365.91
5. Step 5: Solve for x
   x = 2,118,365.91/2,069.52
6. Step 6: Final answer
   x = 1,023.60