Finding the Fourth Proportional to 2,325.89, 3,488.94 and 682.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,325.89 : 3,488.94 = 682.45 : x
2. Step 2: Convert to fraction form
   2,325.89/3,488.94 = 682.45/x
3. Step 3: Cross multiply
   2,325.89x = 3,488.94 × 682.45
4. Step 4: Simplify right side
   2,325.89x = 2,381,018.38
5. Step 5: Solve for x
   x = 2,381,018.38/2,325.89
6. Step 6: Final answer
   x = 1,023.70