Finding the Fourth Proportional to 6,936.28, 10,404.49 and 2,005.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,936.28 : 10,404.49 = 2,005.96 : x
2. Step 2: Convert to fraction form
   6,936.28/10,404.49 = 2,005.96/x
3. Step 3: Cross multiply
   6,936.28x = 10,404.49 × 2,005.96
4. Step 4: Simplify right side
   6,936.28x = 20,870,990.76
5. Step 5: Solve for x
   x = 20,870,990.76/6,936.28
6. Step 6: Final answer
   x = 3,008.96