Finding the Fourth Proportional to 16,072.16, 24,111.69 and 8,175.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.16 : 24,111.69 = 8,175.78 : x
2. Step 2: Convert to fraction form
   16,072.16/24,111.69 = 8,175.78/x
3. Step 3: Cross multiply
   16,072.16x = 24,111.69 × 8,175.78
4. Step 4: Simplify right side
   16,072.16x = 197,131,751.79
5. Step 5: Solve for x
   x = 197,131,751.79/16,072.16
6. Step 6: Final answer
   x = 12,265.42