Finding the Fourth Proportional to 16,700.09, 24,902.77 and 16,550.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,700.09 : 24,902.77 = 16,550.12 : x
2. Step 2: Convert to fraction form
   16,700.09/24,902.77 = 16,550.12/x
3. Step 3: Cross multiply
   16,700.09x = 24,902.77 × 16,550.12
4. Step 4: Simplify right side
   16,700.09x = 412,143,665.94
5. Step 5: Solve for x
   x = 412,143,665.94/16,700.09
6. Step 6: Final answer
   x = 24,679.12