Finding the Fourth Proportional to 105,754.26, 158,635.72 and 26,870.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,754.26 : 158,635.72 = 26,870.52 : x
2. Step 2: Convert to fraction form
   105,754.26/158,635.72 = 26,870.52/x
3. Step 3: Cross multiply
   105,754.26x = 158,635.72 × 26,870.52
4. Step 4: Simplify right side
   105,754.26x = 4,262,624,286.97
5. Step 5: Solve for x
   x = 4,262,624,286.97/105,754.26
6. Step 6: Final answer
   x = 40,306.88