Finding the Fourth Proportional to 2,068.94, 3,103.86 and 682.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.94 : 3,103.86 = 682.58 : x
2. Step 2: Convert to fraction form
   2,068.94/3,103.86 = 682.58/x
3. Step 3: Cross multiply
   2,068.94x = 3,103.86 × 682.58
4. Step 4: Simplify right side
   2,068.94x = 2,118,632.76
5. Step 5: Solve for x
   x = 2,118,632.76/2,068.94
6. Step 6: Final answer
   x = 1,024.02