Finding the Fourth Proportional to 10,665.21, 14,717.97 and 5,949.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665.21 : 14,717.97 = 5,949.51 : x
2. Step 2: Convert to fraction form
   10,665.21/14,717.97 = 5,949.51/x
3. Step 3: Cross multiply
   10,665.21x = 14,717.97 × 5,949.51
4. Step 4: Simplify right side
   10,665.21x = 87,564,709.69
5. Step 5: Solve for x
   x = 87,564,709.69/10,665.21
6. Step 6: Final answer
   x = 8,210.31