Finding the Fourth Proportional to 10,665.48, 14,717.94 and 5,949.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665.48 : 14,717.94 = 5,949.66 : x
2. Step 2: Convert to fraction form
   10,665.48/14,717.94 = 5,949.66/x
3. Step 3: Cross multiply
   10,665.48x = 14,717.94 × 5,949.66
4. Step 4: Simplify right side
   10,665.48x = 87,566,738.90
5. Step 5: Solve for x
   x = 87,566,738.90/10,665.48
6. Step 6: Final answer
   x = 8,210.30