Finding the Fourth Proportional to 2,323.76, 3,484.82 and 680.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.76 : 3,484.82 = 680.28 : x
2. Step 2: Convert to fraction form
   2,323.76/3,484.82 = 680.28/x
3. Step 3: Cross multiply
   2,323.76x = 3,484.82 × 680.28
4. Step 4: Simplify right side
   2,323.76x = 2,370,653.35
5. Step 5: Solve for x
   x = 2,370,653.35/2,323.76
6. Step 6: Final answer
   x = 1,020.18