Finding the Fourth Proportional to 31,367.76, 43,287.55 and 17,027.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,367.76 : 43,287.55 = 17,027.58 : x
2. Step 2: Convert to fraction form
   31,367.76/43,287.55 = 17,027.58/x
3. Step 3: Cross multiply
   31,367.76x = 43,287.55 × 17,027.58
4. Step 4: Simplify right side
   31,367.76x = 737,082,340.39
5. Step 5: Solve for x
   x = 737,082,340.39/31,367.76
6. Step 6: Final answer
   x = 23,498.09