Finding the Fourth Proportional to 108,081.92, 162,120.96 and 34,208

Step by Step Solution

1. Step 1: Write the proportion equation
   108,081.92 : 162,120.96 = 34,208 : x
2. Step 2: Convert to fraction form
   108,081.92/162,120.96 = 34,208/x
3. Step 3: Cross multiply
   108,081.92x = 162,120.96 × 34,208
4. Step 4: Simplify right side
   108,081.92x = 5,545,833,799.68
5. Step 5: Solve for x
   x = 5,545,833,799.68/108,081.92
6. Step 6: Final answer
   x = 51,311.39