Finding the Fourth Proportional to 31,255.47, 43,132.84 and 17,108.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,255.47 : 43,132.84 = 17,108.62 : x
2. Step 2: Convert to fraction form
   31,255.47/43,132.84 = 17,108.62/x
3. Step 3: Cross multiply
   31,255.47x = 43,132.84 × 17,108.62
4. Step 4: Simplify right side
   31,255.47x = 737,943,218.48
5. Step 5: Solve for x
   x = 737,943,218.48/31,255.47
6. Step 6: Final answer
   x = 23,610.05