Finding the Fourth Proportional to 17,019.10, 23,486.17 and 9,465.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,019.10 : 23,486.17 = 9,465.38 : x
2. Step 2: Convert to fraction form
   17,019.10/23,486.17 = 9,465.38/x
3. Step 3: Cross multiply
   17,019.10x = 23,486.17 × 9,465.38
4. Step 4: Simplify right side
   17,019.10x = 222,305,523.79
5. Step 5: Solve for x
   x = 222,305,523.79/17,019.10
6. Step 6: Final answer
   x = 13,062.12