Finding the Fourth Proportional to 10,673.72, 14,727.60 and 5,957.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,673.72 : 14,727.60 = 5,957.88 : x
2. Step 2: Convert to fraction form
   10,673.72/14,727.60 = 5,957.88/x
3. Step 3: Cross multiply
   10,673.72x = 14,727.60 × 5,957.88
4. Step 4: Simplify right side
   10,673.72x = 87,745,273.49
5. Step 5: Solve for x
   x = 87,745,273.49/10,673.72
6. Step 6: Final answer
   x = 8,220.68