Finding the Fourth Proportional to 17,728.59, 24,464.98 and 9,770.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,728.59 : 24,464.98 = 9,770.82 : x
2. Step 2: Convert to fraction form
   17,728.59/24,464.98 = 9,770.82/x
3. Step 3: Cross multiply
   17,728.59x = 24,464.98 × 9,770.82
4. Step 4: Simplify right side
   17,728.59x = 239,042,915.88
5. Step 5: Solve for x
   x = 239,042,915.88/17,728.59
6. Step 6: Final answer
   x = 13,483.47