Finding the Fourth Proportional to 3,996.54, 5,964.02 and 3,510.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.54 : 5,964.02 = 3,510.62 : x
2. Step 2: Convert to fraction form
   3,996.54/5,964.02 = 3,510.62/x
3. Step 3: Cross multiply
   3,996.54x = 5,964.02 × 3,510.62
4. Step 4: Simplify right side
   3,996.54x = 20,937,360.52
5. Step 5: Solve for x
   x = 20,937,360.52/3,996.54
6. Step 6: Final answer
   x = 5,238.87