Finding the Fourth Proportional to 105,659.37, 158,389.83 and 35,489.48

Step by Step Solution

1. Step 1: Write the proportion equation
   105,659.37 : 158,389.83 = 35,489.48 : x
2. Step 2: Convert to fraction form
   105,659.37/158,389.83 = 35,489.48/x
3. Step 3: Cross multiply
   105,659.37x = 158,389.83 × 35,489.48
4. Step 4: Simplify right side
   105,659.37x = 5,621,171,912.04
5. Step 5: Solve for x
   x = 5,621,171,912.04/105,659.37
6. Step 6: Final answer
   x = 53,200.88