Finding the Fourth Proportional to 17,119.72, 23,622.89 and 9,565.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,119.72 : 23,622.89 = 9,565.10 : x
2. Step 2: Convert to fraction form
   17,119.72/23,622.89 = 9,565.10/x
3. Step 3: Cross multiply
   17,119.72x = 23,622.89 × 9,565.10
4. Step 4: Simplify right side
   17,119.72x = 225,955,414.47
5. Step 5: Solve for x
   x = 225,955,414.47/17,119.72
6. Step 6: Final answer
   x = 13,198.55