Finding the Fourth Proportional to 16,636.96, 24,937.68 and 8,300.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636.96 : 24,937.68 = 8,300.55 : x
2. Step 2: Convert to fraction form
   16,636.96/24,937.68 = 8,300.55/x
3. Step 3: Cross multiply
   16,636.96x = 24,937.68 × 8,300.55
4. Step 4: Simplify right side
   16,636.96x = 206,996,459.72
5. Step 5: Solve for x
   x = 206,996,459.72/16,636.96
6. Step 6: Final answer
   x = 12,441.96