Finding the Fourth Proportional to 7,144.83, 9,859.91 and 4,162.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,144.83 : 9,859.91 = 4,162.73 : x
2. Step 2: Convert to fraction form
   7,144.83/9,859.91 = 4,162.73/x
3. Step 3: Cross multiply
   7,144.83x = 9,859.91 × 4,162.73
4. Step 4: Simplify right side
   7,144.83x = 41,044,073.04
5. Step 5: Solve for x
   x = 41,044,073.04/7,144.83
6. Step 6: Final answer
   x = 5,744.58