Finding the Fourth Proportional to 108,311.82, 162,405.20 and 33,411.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,311.82 : 162,405.20 = 33,411.86 : x
2. Step 2: Convert to fraction form
   108,311.82/162,405.20 = 33,411.86/x
3. Step 3: Cross multiply
   108,311.82x = 162,405.20 × 33,411.86
4. Step 4: Simplify right side
   108,311.82x = 5,426,259,686.20
5. Step 5: Solve for x
   x = 5,426,259,686.20/108,311.82
6. Step 6: Final answer
   x = 50,098.50