Finding the Fourth Proportional to 105,067.91, 144,993.01 and 59,745.89

Step by Step Solution

1. Step 1: Write the proportion equation
   105,067.91 : 144,993.01 = 59,745.89 : x
2. Step 2: Convert to fraction form
   105,067.91/144,993.01 = 59,745.89/x
3. Step 3: Cross multiply
   105,067.91x = 144,993.01 × 59,745.89
4. Step 4: Simplify right side
   105,067.91x = 8,662,736,639.35
5. Step 5: Solve for x
   x = 8,662,736,639.35/105,067.91
6. Step 6: Final answer
   x = 82,448.93