Finding the Fourth Proportional to 3,851.43, 5,315.02 and 2,338.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.43 : 5,315.02 = 2,338.56 : x
2. Step 2: Convert to fraction form
   3,851.43/5,315.02 = 2,338.56/x
3. Step 3: Cross multiply
   3,851.43x = 5,315.02 × 2,338.56
4. Step 4: Simplify right side
   3,851.43x = 12,429,466.60
5. Step 5: Solve for x
   x = 12,429,466.60/3,851.43
6. Step 6: Final answer
   x = 3,227.23