Finding the Fourth Proportional to 17,018.97, 23,486.18 and 9,465.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,018.97 : 23,486.18 = 9,465.09 : x
2. Step 2: Convert to fraction form
   17,018.97/23,486.18 = 9,465.09/x
3. Step 3: Cross multiply
   17,018.97x = 23,486.18 × 9,465.09
4. Step 4: Simplify right side
   17,018.97x = 222,298,760.13
5. Step 5: Solve for x
   x = 222,298,760.13/17,018.97
6. Step 6: Final answer
   x = 13,061.82