Finding the Fourth Proportional to 17,028.27, 23,498.24 and 9,857.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,028.27 : 23,498.24 = 9,857.84 : x
2. Step 2: Convert to fraction form
   17,028.27/23,498.24 = 9,857.84/x
3. Step 3: Cross multiply
   17,028.27x = 23,498.24 × 9,857.84
4. Step 4: Simplify right side
   17,028.27x = 231,641,723.42
5. Step 5: Solve for x
   x = 231,641,723.42/17,028.27
6. Step 6: Final answer
   x = 13,603.36