Finding the Fourth Proportional to 105,650.97, 158,673.89 and 93,005.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,650.97 : 158,673.89 = 93,005.25 : x
2. Step 2: Convert to fraction form
   105,650.97/158,673.89 = 93,005.25/x
3. Step 3: Cross multiply
   105,650.97x = 158,673.89 × 93,005.25
4. Step 4: Simplify right side
   105,650.97x = 14,757,504,807.92
5. Step 5: Solve for x
   x = 14,757,504,807.92/105,650.97
6. Step 6: Final answer
   x = 139,681.68