Finding the Fourth Proportional to 108,145.45, 162,233.70 and 33,271.89

Step by Step Solution

1. Step 1: Write the proportion equation
   108,145.45 : 162,233.70 = 33,271.89 : x
2. Step 2: Convert to fraction form
   108,145.45/162,233.70 = 33,271.89/x
3. Step 3: Cross multiply
   108,145.45x = 162,233.70 × 33,271.89
4. Step 4: Simplify right side
   108,145.45x = 5,397,821,820.69
5. Step 5: Solve for x
   x = 5,397,821,820.69/108,145.45
6. Step 6: Final answer
   x = 49,912.61