Finding the Fourth Proportional to 6,868.72, 10,299.98 and 2,705.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,868.72 : 10,299.98 = 2,705.56 : x
2. Step 2: Convert to fraction form
   6,868.72/10,299.98 = 2,705.56/x
3. Step 3: Cross multiply
   6,868.72x = 10,299.98 × 2,705.56
4. Step 4: Simplify right side
   6,868.72x = 27,867,213.89
5. Step 5: Solve for x
   x = 27,867,213.89/6,868.72
6. Step 6: Final answer
   x = 4,057.12