Finding the Fourth Proportional to 31,946.79, 44,085.56 and 20,016.57

Step by Step Solution

1. Step 1: Write the proportion equation
   31,946.79 : 44,085.56 = 20,016.57 : x
2. Step 2: Convert to fraction form
   31,946.79/44,085.56 = 20,016.57/x
3. Step 3: Cross multiply
   31,946.79x = 44,085.56 × 20,016.57
4. Step 4: Simplify right side
   31,946.79x = 882,441,597.65
5. Step 5: Solve for x
   x = 882,441,597.65/31,946.79
6. Step 6: Final answer
   x = 27,622.23