Finding the Fourth Proportional to 31,732.03, 47,608.71 and 12,016.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,732.03 : 47,608.71 = 12,016.09 : x
2. Step 2: Convert to fraction form
   31,732.03/47,608.71 = 12,016.09/x
3. Step 3: Cross multiply
   31,732.03x = 47,608.71 × 12,016.09
4. Step 4: Simplify right side
   31,732.03x = 572,070,544.14
5. Step 5: Solve for x
   x = 572,070,544.14/31,732.03
6. Step 6: Final answer
   x = 18,028.17