Finding the Fourth Proportional to 17,796.78, 24,560.04 and 9,839.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,796.78 : 24,560.04 = 9,839.51 : x
2. Step 2: Convert to fraction form
   17,796.78/24,560.04 = 9,839.51/x
3. Step 3: Cross multiply
   17,796.78x = 24,560.04 × 9,839.51
4. Step 4: Simplify right side
   17,796.78x = 241,658,765.38
5. Step 5: Solve for x
   x = 241,658,765.38/17,796.78
6. Step 6: Final answer
   x = 13,578.79