Finding the Fourth Proportional to 31,979.98, 44,138.02 and 20,053.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,979.98 : 44,138.02 = 20,053.54 : x
2. Step 2: Convert to fraction form
   31,979.98/44,138.02 = 20,053.54/x
3. Step 3: Cross multiply
   31,979.98x = 44,138.02 × 20,053.54
4. Step 4: Simplify right side
   31,979.98x = 885,123,549.59
5. Step 5: Solve for x
   x = 885,123,549.59/31,979.98
6. Step 6: Final answer
   x = 27,677.43