Finding the Fourth Proportional to 17,105.50, 25,662.93 and 8,228.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,105.50 : 25,662.93 = 8,228.26 : x
2. Step 2: Convert to fraction form
   17,105.50/25,662.93 = 8,228.26/x
3. Step 3: Cross multiply
   17,105.50x = 25,662.93 × 8,228.26
4. Step 4: Simplify right side
   17,105.50x = 211,161,158.22
5. Step 5: Solve for x
   x = 211,161,158.22/17,105.50
6. Step 6: Final answer
   x = 12,344.63