Finding the Fourth Proportional to 3,940.24, 5,912.69 and 2,383.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.24 : 5,912.69 = 2,383.42 : x
2. Step 2: Convert to fraction form
   3,940.24/5,912.69 = 2,383.42/x
3. Step 3: Cross multiply
   3,940.24x = 5,912.69 × 2,383.42
4. Step 4: Simplify right side
   3,940.24x = 14,092,423.60
5. Step 5: Solve for x
   x = 14,092,423.60/3,940.24
6. Step 6: Final answer
   x = 3,576.54