Finding the Fourth Proportional to 31,104.38, 42,922.58 and 17,675.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,104.38 : 42,922.58 = 17,675.30 : x
2. Step 2: Convert to fraction form
   31,104.38/42,922.58 = 17,675.30/x
3. Step 3: Cross multiply
   31,104.38x = 42,922.58 × 17,675.30
4. Step 4: Simplify right side
   31,104.38x = 758,669,478.27
5. Step 5: Solve for x
   x = 758,669,478.27/31,104.38
6. Step 6: Final answer
   x = 24,391.08