Finding the Fourth Proportional to 16,200.50, 24,245.88 and 9,964.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200.50 : 24,245.88 = 9,964.47 : x
2. Step 2: Convert to fraction form
   16,200.50/24,245.88 = 9,964.47/x
3. Step 3: Cross multiply
   16,200.50x = 24,245.88 × 9,964.47
4. Step 4: Simplify right side
   16,200.50x = 241,597,343.88
5. Step 5: Solve for x
   x = 241,597,343.88/16,200.50
6. Step 6: Final answer
   x = 14,912.96