Finding the Fourth Proportional to 31,724.82, 47,608.76 and 16,944.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,724.82 : 47,608.76 = 16,944.34 : x
2. Step 2: Convert to fraction form
   31,724.82/47,608.76 = 16,944.34/x
3. Step 3: Cross multiply
   31,724.82x = 47,608.76 × 16,944.34
4. Step 4: Simplify right side
   31,724.82x = 806,699,016.42
5. Step 5: Solve for x
   x = 806,699,016.42/31,724.82
6. Step 6: Final answer
   x = 25,428.01