Finding the Fourth Proportional to 10,660.37, 14,711.72 and 5,945.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,660.37 : 14,711.72 = 5,945.57 : x
2. Step 2: Convert to fraction form
   10,660.37/14,711.72 = 5,945.57/x
3. Step 3: Cross multiply
   10,660.37x = 14,711.72 × 5,945.57
4. Step 4: Simplify right side
   10,660.37x = 87,469,457.79
5. Step 5: Solve for x
   x = 87,469,457.79/10,660.37
6. Step 6: Final answer
   x = 8,205.10