Finding the Fourth Proportional to 31,092.22, 42,906 and 16,944.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,092.22 : 42,906 = 16,944.76 : x
2. Step 2: Convert to fraction form
   31,092.22/42,906 = 16,944.76/x
3. Step 3: Cross multiply
   31,092.22x = 42,906 × 16,944.76
4. Step 4: Simplify right side
   31,092.22x = 727,031,872.56
5. Step 5: Solve for x
   x = 727,031,872.56/31,092.22
6. Step 6: Final answer
   x = 23,383.08