Finding the Fourth Proportional to 17,118.10, 23,622.69 and 9,564.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118.10 : 23,622.69 = 9,564.58 : x
2. Step 2: Convert to fraction form
   17,118.10/23,622.69 = 9,564.58/x
3. Step 3: Cross multiply
   17,118.10x = 23,622.69 × 9,564.58
4. Step 4: Simplify right side
   17,118.10x = 225,941,108.32
5. Step 5: Solve for x
   x = 225,941,108.32/17,118.10
6. Step 6: Final answer
   x = 13,198.96