Finding the Fourth Proportional to 19,105.50, 26,366.76 and 10,722

Step by Step Solution

1. Step 1: Write the proportion equation
   19,105.50 : 26,366.76 = 10,722 : x
2. Step 2: Convert to fraction form
   19,105.50/26,366.76 = 10,722/x
3. Step 3: Cross multiply
   19,105.50x = 26,366.76 × 10,722
4. Step 4: Simplify right side
   19,105.50x = 282,704,400.72
5. Step 5: Solve for x
   x = 282,704,400.72/19,105.50
6. Step 6: Final answer
   x = 14,797.02