Finding the Fourth Proportional to 105,856.64, 158,673 and 34,760.60

Step by Step Solution

1. Step 1: Write the proportion equation
   105,856.64 : 158,673 = 34,760.60 : x
2. Step 2: Convert to fraction form
   105,856.64/158,673 = 34,760.60/x
3. Step 3: Cross multiply
   105,856.64x = 158,673 × 34,760.60
4. Step 4: Simplify right side
   105,856.64x = 5,515,568,683.80
5. Step 5: Solve for x
   x = 5,515,568,683.80/105,856.64
6. Step 6: Final answer
   x = 52,104.14