Finding the Fourth Proportional to 31,251.74, 43,127.34 and 17,104.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,251.74 : 43,127.34 = 17,104.82 : x
2. Step 2: Convert to fraction form
   31,251.74/43,127.34 = 17,104.82/x
3. Step 3: Cross multiply
   31,251.74x = 43,127.34 × 17,104.82
4. Step 4: Simplify right side
   31,251.74x = 737,685,387.78
5. Step 5: Solve for x
   x = 737,685,387.78/31,251.74
6. Step 6: Final answer
   x = 23,604.62