Finding the Fourth Proportional to 17,798.58, 24,561.45 and 9,839.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,798.58 : 24,561.45 = 9,839.72 : x
2. Step 2: Convert to fraction form
   17,798.58/24,561.45 = 9,839.72/x
3. Step 3: Cross multiply
   17,798.58x = 24,561.45 × 9,839.72
4. Step 4: Simplify right side
   17,798.58x = 241,677,790.79
5. Step 5: Solve for x
   x = 241,677,790.79/17,798.58
6. Step 6: Final answer
   x = 13,578.49