Finding the Fourth Proportional to 16,636.50, 24,958.86 and 4,949.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636.50 : 24,958.86 = 4,949.68 : x
2. Step 2: Convert to fraction form
   16,636.50/24,958.86 = 4,949.68/x
3. Step 3: Cross multiply
   16,636.50x = 24,958.86 × 4,949.68
4. Step 4: Simplify right side
   16,636.50x = 123,538,370.16
5. Step 5: Solve for x
   x = 123,538,370.16/16,636.50
6. Step 6: Final answer
   x = 7,425.74