Finding the Fourth Proportional to 108,485.47, 162,743.61 and 33,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,485.47 : 162,743.61 = 33,611.50 : x
2. Step 2: Convert to fraction form
   108,485.47/162,743.61 = 33,611.50/x
3. Step 3: Cross multiply
   108,485.47x = 162,743.61 × 33,611.50
4. Step 4: Simplify right side
   108,485.47x = 5,470,056,033.80
5. Step 5: Solve for x
   x = 5,470,056,033.80/108,485.47
6. Step 6: Final answer
   x = 50,422.02