Finding the Fourth Proportional to 17,118.50, 23,622.71 and 9,564.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118.50 : 23,622.71 = 9,564.71 : x
2. Step 2: Convert to fraction form
   17,118.50/23,622.71 = 9,564.71/x
3. Step 3: Cross multiply
   17,118.50x = 23,622.71 × 9,564.71
4. Step 4: Simplify right side
   17,118.50x = 225,944,204.63
5. Step 5: Solve for x
   x = 225,944,204.63/17,118.50
6. Step 6: Final answer
   x = 13,198.84