Finding the Fourth Proportional to 105,952.98, 158,781.69 and 79,626.90

Step by Step Solution

1. Step 1: Write the proportion equation
   105,952.98 : 158,781.69 = 79,626.90 : x
2. Step 2: Convert to fraction form
   105,952.98/158,781.69 = 79,626.90/x
3. Step 3: Cross multiply
   105,952.98x = 158,781.69 × 79,626.90
4. Step 4: Simplify right side
   105,952.98x = 12,643,293,751.46
5. Step 5: Solve for x
   x = 12,643,293,751.46/105,952.98
6. Step 6: Final answer
   x = 119,329.29