Finding the Fourth Proportional to 31,990.98, 44,153.22 and 20,064.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,990.98 : 44,153.22 = 20,064.54 : x
2. Step 2: Convert to fraction form
   31,990.98/44,153.22 = 20,064.54/x
3. Step 3: Cross multiply
   31,990.98x = 44,153.22 × 20,064.54
4. Step 4: Simplify right side
   31,990.98x = 885,914,048.82
5. Step 5: Solve for x
   x = 885,914,048.82/31,990.98
6. Step 6: Final answer
   x = 27,692.62