Finding the Fourth Proportional to 105,890.96, 158,855.88 and 34,817.60

Step by Step Solution

1. Step 1: Write the proportion equation
   105,890.96 : 158,855.88 = 34,817.60 : x
2. Step 2: Convert to fraction form
   105,890.96/158,855.88 = 34,817.60/x
3. Step 3: Cross multiply
   105,890.96x = 158,855.88 × 34,817.60
4. Step 4: Simplify right side
   105,890.96x = 5,530,980,487.49
5. Step 5: Solve for x
   x = 5,530,980,487.49/105,890.96
6. Step 6: Final answer
   x = 52,232.79