Finding the Fourth Proportional to 3,976, 5,964.96 and 1,510.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976 : 5,964.96 = 1,510.72 : x
2. Step 2: Convert to fraction form
   3,976/5,964.96 = 1,510.72/x
3. Step 3: Cross multiply
   3,976x = 5,964.96 × 1,510.72
4. Step 4: Simplify right side
   3,976x = 9,011,384.37
5. Step 5: Solve for x
   x = 9,011,384.37/3,976
6. Step 6: Final answer
   x = 2,266.44