Finding the Fourth Proportional to 2,715.43, 3,747.78 and 1,596.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.43 : 3,747.78 = 1,596.41 : x
2. Step 2: Convert to fraction form
   2,715.43/3,747.78 = 1,596.41/x
3. Step 3: Cross multiply
   2,715.43x = 3,747.78 × 1,596.41
4. Step 4: Simplify right side
   2,715.43x = 5,982,993.47
5. Step 5: Solve for x
   x = 5,982,993.47/2,715.43
6. Step 6: Final answer
   x = 2,203.33