Finding the Fourth Proportional to 31,905, 44,028.90 and 17,757.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,905 : 44,028.90 = 17,757.54 : x
2. Step 2: Convert to fraction form
   31,905/44,028.90 = 17,757.54/x
3. Step 3: Cross multiply
   31,905x = 44,028.90 × 17,757.54
4. Step 4: Simplify right side
   31,905x = 781,844,952.91
5. Step 5: Solve for x
   x = 781,844,952.91/31,905
6. Step 6: Final answer
   x = 24,505.41