Finding the Fourth Proportional to 10,198.50, 14,073.54 and 5,722.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,198.50 : 14,073.54 = 5,722.14 : x
2. Step 2: Convert to fraction form
   10,198.50/14,073.54 = 5,722.14/x
3. Step 3: Cross multiply
   10,198.50x = 14,073.54 × 5,722.14
4. Step 4: Simplify right side
   10,198.50x = 80,530,766.18
5. Step 5: Solve for x
   x = 80,530,766.18/10,198.50
6. Step 6: Final answer
   x = 7,896.33