Finding the Fourth Proportional to 3,996.70, 5,520.82 and 3,624.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.70 : 5,520.82 = 3,624.10 : x
2. Step 2: Convert to fraction form
   3,996.70/5,520.82 = 3,624.10/x
3. Step 3: Cross multiply
   3,996.70x = 5,520.82 × 3,624.10
4. Step 4: Simplify right side
   3,996.70x = 20,007,976.16
5. Step 5: Solve for x
   x = 20,007,976.16/3,996.70
6. Step 6: Final answer
   x = 5,006.13