Finding the Fourth Proportional to 12,076.72, 16,665.75 and 6,771.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076.72 : 16,665.75 = 6,771.49 : x
2. Step 2: Convert to fraction form
   12,076.72/16,665.75 = 6,771.49/x
3. Step 3: Cross multiply
   12,076.72x = 16,665.75 × 6,771.49
4. Step 4: Simplify right side
   12,076.72x = 112,851,917.80
5. Step 5: Solve for x
   x = 112,851,917.80/12,076.72
6. Step 6: Final answer
   x = 9,344.59