Finding the Fourth Proportional to 31,255.98, 43,134.47 and 17,108.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,255.98 : 43,134.47 = 17,108.82 : x
2. Step 2: Convert to fraction form
   31,255.98/43,134.47 = 17,108.82/x
3. Step 3: Cross multiply
   31,255.98x = 43,134.47 × 17,108.82
4. Step 4: Simplify right side
   31,255.98x = 737,979,957.88
5. Step 5: Solve for x
   x = 737,979,957.88/31,255.98
6. Step 6: Final answer
   x = 23,610.84