Finding the Fourth Proportional to 6,936.69, 10,404.72 and 2,006.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,936.69 : 10,404.72 = 2,006.22 : x
2. Step 2: Convert to fraction form
   6,936.69/10,404.72 = 2,006.22/x
3. Step 3: Cross multiply
   6,936.69x = 10,404.72 × 2,006.22
4. Step 4: Simplify right side
   6,936.69x = 20,874,110.35
5. Step 5: Solve for x
   x = 20,874,110.35/6,936.69
6. Step 6: Final answer
   x = 3,009.23