Finding the Fourth Proportional to 31,214.36, 43,076.72 and 17,067.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,214.36 : 43,076.72 = 17,067.96 : x
2. Step 2: Convert to fraction form
   31,214.36/43,076.72 = 17,067.96/x
3. Step 3: Cross multiply
   31,214.36x = 43,076.72 × 17,067.96
4. Step 4: Simplify right side
   31,214.36x = 735,231,733.89
5. Step 5: Solve for x
   x = 735,231,733.89/31,214.36
6. Step 6: Final answer
   x = 23,554.28