Finding the Fourth Proportional to 105,645.36, 158,473.82 and 26,760.27

Step by Step Solution

1. Step 1: Write the proportion equation
   105,645.36 : 158,473.82 = 26,760.27 : x
2. Step 2: Convert to fraction form
   105,645.36/158,473.82 = 26,760.27/x
3. Step 3: Cross multiply
   105,645.36x = 158,473.82 × 26,760.27
4. Step 4: Simplify right side
   105,645.36x = 4,240,802,721.78
5. Step 5: Solve for x
   x = 4,240,802,721.78/105,645.36
6. Step 6: Final answer
   x = 40,141.87