Finding the Fourth Proportional to 17,020.38, 23,486.33 and 9,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,020.38 : 23,486.33 = 9,465.50 : x
2. Step 2: Convert to fraction form
   17,020.38/23,486.33 = 9,465.50/x
3. Step 3: Cross multiply
   17,020.38x = 23,486.33 × 9,465.50
4. Step 4: Simplify right side
   17,020.38x = 222,309,691.86
5. Step 5: Solve for x
   x = 222,309,691.86/17,020.38
6. Step 6: Final answer
   x = 13,061.38