Finding the Fourth Proportional to 17,270.84, 23,832.78 and 9,717.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,270.84 : 23,832.78 = 9,717.49 : x
2. Step 2: Convert to fraction form
   17,270.84/23,832.78 = 9,717.49/x
3. Step 3: Cross multiply
   17,270.84x = 23,832.78 × 9,717.49
4. Step 4: Simplify right side
   17,270.84x = 231,594,801.32
5. Step 5: Solve for x
   x = 231,594,801.32/17,270.84
6. Step 6: Final answer
   x = 13,409.59