Finding the Fourth Proportional to 2,069.58, 3,104.82 and 682.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.58 : 3,104.82 = 682.86 : x
2. Step 2: Convert to fraction form
   2,069.58/3,104.82 = 682.86/x
3. Step 3: Cross multiply
   2,069.58x = 3,104.82 × 682.86
4. Step 4: Simplify right side
   2,069.58x = 2,120,157.39
5. Step 5: Solve for x
   x = 2,120,157.39/2,069.58
6. Step 6: Final answer
   x = 1,024.44