Finding the Fourth Proportional to 10,220, 14,103.48 and 5,744.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,220 : 14,103.48 = 5,744.51 : x
2. Step 2: Convert to fraction form
   10,220/14,103.48 = 5,744.51/x
3. Step 3: Cross multiply
   10,220x = 14,103.48 × 5,744.51
4. Step 4: Simplify right side
   10,220x = 81,017,581.89
5. Step 5: Solve for x
   x = 81,017,581.89/10,220
6. Step 6: Final answer
   x = 7,927.36