Finding the Fourth Proportional to 10,664.82, 14,717.25 and 5,885.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,664.82 : 14,717.25 = 5,885.21 : x
2. Step 2: Convert to fraction form
   10,664.82/14,717.25 = 5,885.21/x
3. Step 3: Cross multiply
   10,664.82x = 14,717.25 × 5,885.21
4. Step 4: Simplify right side
   10,664.82x = 86,614,143.67
5. Step 5: Solve for x
   x = 86,614,143.67/10,664.82
6. Step 6: Final answer
   x = 8,121.48