Finding the Fourth Proportional to 105,962.44, 158,908.56 and 42,766.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,962.44 : 158,908.56 = 42,766.24 : x
2. Step 2: Convert to fraction form
   105,962.44/158,908.56 = 42,766.24/x
3. Step 3: Cross multiply
   105,962.44x = 158,908.56 × 42,766.24
4. Step 4: Simplify right side
   105,962.44x = 6,795,921,615.01
5. Step 5: Solve for x
   x = 6,795,921,615.01/105,962.44
6. Step 6: Final answer
   x = 64,135.19