Finding the Fourth Proportional to 17,796.90, 24,560.24 and 9,839.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,796.90 : 24,560.24 = 9,839.64 : x
2. Step 2: Convert to fraction form
   17,796.90/24,560.24 = 9,839.64/x
3. Step 3: Cross multiply
   17,796.90x = 24,560.24 × 9,839.64
4. Step 4: Simplify right side
   17,796.90x = 241,663,886.88
5. Step 5: Solve for x
   x = 241,663,886.88/17,796.90
6. Step 6: Final answer
   x = 13,578.99