Finding the Fourth Proportional to 80,464.86, 120,609.81 and 33,663.06

Step by Step Solution

1. Step 1: Write the proportion equation
   80,464.86 : 120,609.81 = 33,663.06 : x
2. Step 2: Convert to fraction form
   80,464.86/120,609.81 = 33,663.06/x
3. Step 3: Cross multiply
   80,464.86x = 120,609.81 × 33,663.06
4. Step 4: Simplify right side
   80,464.86x = 4,060,095,270.62
5. Step 5: Solve for x
   x = 4,060,095,270.62/80,464.86
6. Step 6: Final answer
   x = 50,457.99