Finding the Fourth Proportional to 2,069.34, 3,103.23 and 682.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.34 : 3,103.23 = 682.42 : x
2. Step 2: Convert to fraction form
   2,069.34/3,103.23 = 682.42/x
3. Step 3: Cross multiply
   2,069.34x = 3,103.23 × 682.42
4. Step 4: Simplify right side
   2,069.34x = 2,117,706.22
5. Step 5: Solve for x
   x = 2,117,706.22/2,069.34
6. Step 6: Final answer
   x = 1,023.37