Finding the Fourth Proportional to 2,715.76, 3,747.79 and 1,596.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.76 : 3,747.79 = 1,596.72 : x
2. Step 2: Convert to fraction form
   2,715.76/3,747.79 = 1,596.72/x
3. Step 3: Cross multiply
   2,715.76x = 3,747.79 × 1,596.72
4. Step 4: Simplify right side
   2,715.76x = 5,984,187.30
5. Step 5: Solve for x
   x = 5,984,187.30/2,715.76
6. Step 6: Final answer
   x = 2,203.50