Finding the Fourth Proportional to 3,915.46, 5,404.89 and 2,343.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915.46 : 5,404.89 = 2,343.25 : x
2. Step 2: Convert to fraction form
   3,915.46/5,404.89 = 2,343.25/x
3. Step 3: Cross multiply
   3,915.46x = 5,404.89 × 2,343.25
4. Step 4: Simplify right side
   3,915.46x = 12,665,008.49
5. Step 5: Solve for x
   x = 12,665,008.49/3,915.46
6. Step 6: Final answer
   x = 3,234.62