Finding the Fourth Proportional to 10,221.24, 14,105.27 and 5,744.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,221.24 : 14,105.27 = 5,744.96 : x
2. Step 2: Convert to fraction form
   10,221.24/14,105.27 = 5,744.96/x
3. Step 3: Cross multiply
   10,221.24x = 14,105.27 × 5,744.96
4. Step 4: Simplify right side
   10,221.24x = 81,034,112.69
5. Step 5: Solve for x
   x = 81,034,112.69/10,221.24
6. Step 6: Final answer
   x = 7,928.01