Finding the Fourth Proportional to 3,996.46, 5,964.17 and 3,559.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.46 : 5,964.17 = 3,559.06 : x
2. Step 2: Convert to fraction form
   3,996.46/5,964.17 = 3,559.06/x
3. Step 3: Cross multiply
   3,996.46x = 5,964.17 × 3,559.06
4. Step 4: Simplify right side
   3,996.46x = 21,226,838.88
5. Step 5: Solve for x
   x = 21,226,838.88/3,996.46
6. Step 6: Final answer
   x = 5,311.41