Finding the Fourth Proportional to 31,067.97, 42,875.61 and 23,397.51

Step by Step Solution

1. Step 1: Write the proportion equation
   31,067.97 : 42,875.61 = 23,397.51 : x
2. Step 2: Convert to fraction form
   31,067.97/42,875.61 = 23,397.51/x
3. Step 3: Cross multiply
   31,067.97x = 42,875.61 × 23,397.51
4. Step 4: Simplify right side
   31,067.97x = 1,003,182,513.73
5. Step 5: Solve for x
   x = 1,003,182,513.73/31,067.97
6. Step 6: Final answer
   x = 32,289.93