Finding the Fourth Proportional to 2,069.55, 3,104.84 and 682.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.55 : 3,104.84 = 682.96 : x
2. Step 2: Convert to fraction form
   2,069.55/3,104.84 = 682.96/x
3. Step 3: Cross multiply
   2,069.55x = 3,104.84 × 682.96
4. Step 4: Simplify right side
   2,069.55x = 2,120,488.43
5. Step 5: Solve for x
   x = 2,120,488.43/2,069.55
6. Step 6: Final answer
   x = 1,024.61