Finding the Fourth Proportional to 2,529.37, 3,793.56 and 680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.37 : 3,793.56 = 680.50 : x
2. Step 2: Convert to fraction form
   2,529.37/3,793.56 = 680.50/x
3. Step 3: Cross multiply
   2,529.37x = 3,793.56 × 680.50
4. Step 4: Simplify right side
   2,529.37x = 2,581,517.58
5. Step 5: Solve for x
   x = 2,581,517.58/2,529.37
6. Step 6: Final answer
   x = 1,020.62