Finding the Fourth Proportional to 108,145.82, 162,169.28 and 33,239.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,145.82 : 162,169.28 = 33,239.86 : x
2. Step 2: Convert to fraction form
   108,145.82/162,169.28 = 33,239.86/x
3. Step 3: Cross multiply
   108,145.82x = 162,169.28 × 33,239.86
4. Step 4: Simplify right side
   108,145.82x = 5,390,484,163.50
5. Step 5: Solve for x
   x = 5,390,484,163.50/108,145.82
6. Step 6: Final answer
   x = 49,844.59