Finding the Fourth Proportional to 80,384.92, 120,568.84 and 33,005

Step by Step Solution

1. Step 1: Write the proportion equation
   80,384.92 : 120,568.84 = 33,005 : x
2. Step 2: Convert to fraction form
   80,384.92/120,568.84 = 33,005/x
3. Step 3: Cross multiply
   80,384.92x = 120,568.84 × 33,005
4. Step 4: Simplify right side
   80,384.92x = 3,979,374,564.20
5. Step 5: Solve for x
   x = 3,979,374,564.20/80,384.92
6. Step 6: Final answer
   x = 49,503.99