Finding the Fourth Proportional to 17,118.12, 23,622.36 and 9,564.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118.12 : 23,622.36 = 9,564.12 : x
2. Step 2: Convert to fraction form
   17,118.12/23,622.36 = 9,564.12/x
3. Step 3: Cross multiply
   17,118.12x = 23,622.36 × 9,564.12
4. Step 4: Simplify right side
   17,118.12x = 225,927,085.72
5. Step 5: Solve for x
   x = 225,927,085.72/17,118.12
6. Step 6: Final answer
   x = 13,198.12