Finding the Fourth Proportional to 31,931.76, 44,067.90 and 17,786.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,931.76 : 44,067.90 = 17,786.76 : x
2. Step 2: Convert to fraction form
   31,931.76/44,067.90 = 17,786.76/x
3. Step 3: Cross multiply
   31,931.76x = 44,067.90 × 17,786.76
4. Step 4: Simplify right side
   31,931.76x = 783,825,161.00
5. Step 5: Solve for x
   x = 783,825,161.00/31,931.76
6. Step 6: Final answer
   x = 24,546.88