Finding the Fourth Proportional to 31,464.63, 47,186.42 and 10,683.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,464.63 : 47,186.42 = 10,683.27 : x
2. Step 2: Convert to fraction form
   31,464.63/47,186.42 = 10,683.27/x
3. Step 3: Cross multiply
   31,464.63x = 47,186.42 × 10,683.27
4. Step 4: Simplify right side
   31,464.63x = 504,105,211.78
5. Step 5: Solve for x
   x = 504,105,211.78/31,464.63
6. Step 6: Final answer
   x = 16,021.33