Finding the Fourth Proportional to 2,325.76, 3,487.82 and 682.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,325.76 : 3,487.82 = 682.28 : x
2. Step 2: Convert to fraction form
   2,325.76/3,487.82 = 682.28/x
3. Step 3: Cross multiply
   2,325.76x = 3,487.82 × 682.28
4. Step 4: Simplify right side
   2,325.76x = 2,379,669.83
5. Step 5: Solve for x
   x = 2,379,669.83/2,325.76
6. Step 6: Final answer
   x = 1,023.18