Finding the Fourth Proportional to 31,996.76, 44,126.82 and 20,061.40

Step by Step Solution

1. Step 1: Write the proportion equation
   31,996.76 : 44,126.82 = 20,061.40 : x
2. Step 2: Convert to fraction form
   31,996.76/44,126.82 = 20,061.40/x
3. Step 3: Cross multiply
   31,996.76x = 44,126.82 × 20,061.40
4. Step 4: Simplify right side
   31,996.76x = 885,245,786.75
5. Step 5: Solve for x
   x = 885,245,786.75/31,996.76
6. Step 6: Final answer
   x = 27,666.73