Finding the Fourth Proportional to 31,682.88, 43,722.18 and 17,535.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,682.88 : 43,722.18 = 17,535.42 : x
2. Step 2: Convert to fraction form
   31,682.88/43,722.18 = 17,535.42/x
3. Step 3: Cross multiply
   31,682.88x = 43,722.18 × 17,535.42
4. Step 4: Simplify right side
   31,682.88x = 766,686,789.62
5. Step 5: Solve for x
   x = 766,686,789.62/31,682.88
6. Step 6: Final answer
   x = 24,198.77