Finding the Fourth Proportional to 126,067.91, 173,992.25 and 83,040.51

Step by Step Solution

1. Step 1: Write the proportion equation
   126,067.91 : 173,992.25 = 83,040.51 : x
2. Step 2: Convert to fraction form
   126,067.91/173,992.25 = 83,040.51/x
3. Step 3: Cross multiply
   126,067.91x = 173,992.25 × 83,040.51
4. Step 4: Simplify right side
   126,067.91x = 14,448,404,898.94
5. Step 5: Solve for x
   x = 14,448,404,898.94/126,067.91
6. Step 6: Final answer
   x = 114,608.11