Finding the Fourth Proportional to 17,340.24, 23,929.61 and 9,786.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,340.24 : 23,929.61 = 9,786.89 : x
2. Step 2: Convert to fraction form
   17,340.24/23,929.61 = 9,786.89/x
3. Step 3: Cross multiply
   17,340.24x = 23,929.61 × 9,786.89
4. Step 4: Simplify right side
   17,340.24x = 234,196,365.63
5. Step 5: Solve for x
   x = 234,196,365.63/17,340.24
6. Step 6: Final answer
   x = 13,505.95