Finding the Fourth Proportional to 10,220.52, 14,105.57 and 5,744.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,220.52 : 14,105.57 = 5,744.46 : x
2. Step 2: Convert to fraction form
   10,220.52/14,105.57 = 5,744.46/x
3. Step 3: Cross multiply
   10,220.52x = 14,105.57 × 5,744.46
4. Step 4: Simplify right side
   10,220.52x = 81,028,882.64
5. Step 5: Solve for x
   x = 81,028,882.64/10,220.52
6. Step 6: Final answer
   x = 7,928.06