Finding the Fourth Proportional to 16,072.80, 24,105.60 and 10,564.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.80 : 24,105.60 = 10,564.80 : x
2. Step 2: Convert to fraction form
   16,072.80/24,105.60 = 10,564.80/x
3. Step 3: Cross multiply
   16,072.80x = 24,105.60 × 10,564.80
4. Step 4: Simplify right side
   16,072.80x = 254,670,842.88
5. Step 5: Solve for x
   x = 254,670,842.88/16,072.80
6. Step 6: Final answer
   x = 15,844.83