Finding the Fourth Proportional to 31,842.28, 43,942.22 and 17,503.07

Step by Step Solution

1. Step 1: Write the proportion equation
   31,842.28 : 43,942.22 = 17,503.07 : x
2. Step 2: Convert to fraction form
   31,842.28/43,942.22 = 17,503.07/x
3. Step 3: Cross multiply
   31,842.28x = 43,942.22 × 17,503.07
4. Step 4: Simplify right side
   31,842.28x = 769,123,752.62
5. Step 5: Solve for x
   x = 769,123,752.62/31,842.28
6. Step 6: Final answer
   x = 24,154.17