Finding the Fourth Proportional to 31,731.89, 43,791.77 and 17,584.43

Step by Step Solution

1. Step 1: Write the proportion equation
   31,731.89 : 43,791.77 = 17,584.43 : x
2. Step 2: Convert to fraction form
   31,731.89/43,791.77 = 17,584.43/x
3. Step 3: Cross multiply
   31,731.89x = 43,791.77 × 17,584.43
4. Step 4: Simplify right side
   31,731.89x = 770,053,335.70
5. Step 5: Solve for x
   x = 770,053,335.70/31,731.89
6. Step 6: Final answer
   x = 24,267.49