Finding the Fourth Proportional to 108,092.48, 162,139.20 and 33,212

Step by Step Solution

1. Step 1: Write the proportion equation
   108,092.48 : 162,139.20 = 33,212 : x
2. Step 2: Convert to fraction form
   108,092.48/162,139.20 = 33,212/x
3. Step 3: Cross multiply
   108,092.48x = 162,139.20 × 33,212
4. Step 4: Simplify right side
   108,092.48x = 5,384,967,110.40
5. Step 5: Solve for x
   x = 5,384,967,110.40/108,092.48
6. Step 6: Final answer
   x = 49,818.15