Finding the Fourth Proportional to 31,731.41, 43,789.61 and 17,584.49

Step by Step Solution

1. Step 1: Write the proportion equation
   31,731.41 : 43,789.61 = 17,584.49 : x
2. Step 2: Convert to fraction form
   31,731.41/43,789.61 = 17,584.49/x
3. Step 3: Cross multiply
   31,731.41x = 43,789.61 × 17,584.49
4. Step 4: Simplify right side
   31,731.41x = 770,017,959.15
5. Step 5: Solve for x
   x = 770,017,959.15/31,731.41
6. Step 6: Final answer
   x = 24,266.74