Finding the Fourth Proportional to 80,059.34, 120,086.58 and 33,311

Step by Step Solution

1. Step 1: Write the proportion equation
   80,059.34 : 120,086.58 = 33,311 : x
2. Step 2: Convert to fraction form
   80,059.34/120,086.58 = 33,311/x
3. Step 3: Cross multiply
   80,059.34x = 120,086.58 × 33,311
4. Step 4: Simplify right side
   80,059.34x = 4,000,204,066.38
5. Step 5: Solve for x
   x = 4,000,204,066.38/80,059.34
6. Step 6: Final answer
   x = 49,965.49