Finding the Fourth Proportional to 17,797.50, 24,560.15 and 9,839.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,797.50 : 24,560.15 = 9,839.79 : x
2. Step 2: Convert to fraction form
   17,797.50/24,560.15 = 9,839.79/x
3. Step 3: Cross multiply
   17,797.50x = 24,560.15 × 9,839.79
4. Step 4: Simplify right side
   17,797.50x = 241,666,669.17
5. Step 5: Solve for x
   x = 241,666,669.17/17,797.50
6. Step 6: Final answer
   x = 13,578.69