Finding the Fourth Proportional to 2,068.52, 3,103.11 and 682.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.52 : 3,103.11 = 682.25 : x
2. Step 2: Convert to fraction form
   2,068.52/3,103.11 = 682.25/x
3. Step 3: Cross multiply
   2,068.52x = 3,103.11 × 682.25
4. Step 4: Simplify right side
   2,068.52x = 2,117,081.28
5. Step 5: Solve for x
   x = 2,117,081.28/2,068.52
6. Step 6: Final answer
   x = 1,023.48