Finding the Fourth Proportional to 31,973.61, 44,105.49 and 20,016.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,973.61 : 44,105.49 = 20,016.18 : x
2. Step 2: Convert to fraction form
   31,973.61/44,105.49 = 20,016.18/x
3. Step 3: Cross multiply
   31,973.61x = 44,105.49 × 20,016.18
4. Step 4: Simplify right side
   31,973.61x = 882,823,426.83
5. Step 5: Solve for x
   x = 882,823,426.83/31,973.61
6. Step 6: Final answer
   x = 27,611.00