Finding the Fourth Proportional to 10,220.16, 14,105.19 and 5,744.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,220.16 : 14,105.19 = 5,744.34 : x
2. Step 2: Convert to fraction form
   10,220.16/14,105.19 = 5,744.34/x
3. Step 3: Cross multiply
   10,220.16x = 14,105.19 × 5,744.34
4. Step 4: Simplify right side
   10,220.16x = 81,025,007.12
5. Step 5: Solve for x
   x = 81,025,007.12/10,220.16
6. Step 6: Final answer
   x = 7,927.96