Finding the Fourth Proportional to 4,809.14, 6,636.72 and 3,016.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,809.14 : 6,636.72 = 3,016.69 : x
2. Step 2: Convert to fraction form
   4,809.14/6,636.72 = 3,016.69/x
3. Step 3: Cross multiply
   4,809.14x = 6,636.72 × 3,016.69
4. Step 4: Simplify right side
   4,809.14x = 20,020,917.05
5. Step 5: Solve for x
   x = 20,020,917.05/4,809.14
6. Step 6: Final answer
   x = 4,163.10