Finding the Fourth Proportional to 105,662.28, 158,493.14 and 26,776.28

Step by Step Solution

1. Step 1: Write the proportion equation
   105,662.28 : 158,493.14 = 26,776.28 : x
2. Step 2: Convert to fraction form
   105,662.28/158,493.14 = 26,776.28/x
3. Step 3: Cross multiply
   105,662.28x = 158,493.14 × 26,776.28
4. Step 4: Simplify right side
   105,662.28x = 4,243,856,694.72
5. Step 5: Solve for x
   x = 4,243,856,694.72/105,662.28
6. Step 6: Final answer
   x = 40,164.35