Finding the Fourth Proportional to 3,786.72, 5,681.76 and 1,596.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786.72 : 5,681.76 = 1,596.96 : x
2. Step 2: Convert to fraction form
   3,786.72/5,681.76 = 1,596.96/x
3. Step 3: Cross multiply
   3,786.72x = 5,681.76 × 1,596.96
4. Step 4: Simplify right side
   3,786.72x = 9,073,543.45
5. Step 5: Solve for x
   x = 9,073,543.45/3,786.72
6. Step 6: Final answer
   x = 2,396.15