Finding the Fourth Proportional to 31,104.69, 42,926.54 and 17,675.97

Step by Step Solution

1. Step 1: Write the proportion equation
   31,104.69 : 42,926.54 = 17,675.97 : x
2. Step 2: Convert to fraction form
   31,104.69/42,926.54 = 17,675.97/x
3. Step 3: Cross multiply
   31,104.69x = 42,926.54 × 17,675.97
4. Step 4: Simplify right side
   31,104.69x = 758,768,144.86
5. Step 5: Solve for x
   x = 758,768,144.86/31,104.69
6. Step 6: Final answer
   x = 24,394.01