Finding the Fourth Proportional to 108,105.76, 162,158.64 and 34,228

Step by Step Solution

1. Step 1: Write the proportion equation
   108,105.76 : 162,158.64 = 34,228 : x
2. Step 2: Convert to fraction form
   108,105.76/162,158.64 = 34,228/x
3. Step 3: Cross multiply
   108,105.76x = 162,158.64 × 34,228
4. Step 4: Simplify right side
   108,105.76x = 5,550,365,929.92
5. Step 5: Solve for x
   x = 5,550,365,929.92/108,105.76
6. Step 6: Final answer
   x = 51,342