Finding the Fourth Proportional to 80,379.27, 120,567.69 and 33,632.15

Step by Step Solution

1. Step 1: Write the proportion equation
   80,379.27 : 120,567.69 = 33,632.15 : x
2. Step 2: Convert to fraction form
   80,379.27/120,567.69 = 33,632.15/x
3. Step 3: Cross multiply
   80,379.27x = 120,567.69 × 33,632.15
4. Step 4: Simplify right side
   80,379.27x = 4,054,950,032.40
5. Step 5: Solve for x
   x = 4,054,950,032.40/80,379.27
6. Step 6: Final answer
   x = 50,447.71