Finding the Fourth Proportional to 80,379.93, 120,561.33 and 32,999.99

Step by Step Solution

1. Step 1: Write the proportion equation
   80,379.93 : 120,561.33 = 32,999.99 : x
2. Step 2: Convert to fraction form
   80,379.93/120,561.33 = 32,999.99/x
3. Step 3: Cross multiply
   80,379.93x = 120,561.33 × 32,999.99
4. Step 4: Simplify right side
   80,379.93x = 3,978,522,081.58
5. Step 5: Solve for x
   x = 3,978,522,081.58/80,379.93
6. Step 6: Final answer
   x = 49,496.46