Finding the Fourth Proportional to 31,691.38, 43,734.17 and 17,546.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,691.38 : 43,734.17 = 17,546.35 : x
2. Step 2: Convert to fraction form
   31,691.38/43,734.17 = 17,546.35/x
3. Step 3: Cross multiply
   31,691.38x = 43,734.17 × 17,546.35
4. Step 4: Simplify right side
   31,691.38x = 767,375,053.78
5. Step 5: Solve for x
   x = 767,375,053.78/31,691.38
6. Step 6: Final answer
   x = 24,214.00