Finding the Fourth Proportional to 80,411.08, 120,630.12 and 33,667.60

Step by Step Solution

1. Step 1: Write the proportion equation
   80,411.08 : 120,630.12 = 33,667.60 : x
2. Step 2: Convert to fraction form
   80,411.08/120,630.12 = 33,667.60/x
3. Step 3: Cross multiply
   80,411.08x = 120,630.12 × 33,667.60
4. Step 4: Simplify right side
   80,411.08x = 4,061,326,628.11
5. Step 5: Solve for x
   x = 4,061,326,628.11/80,411.08
6. Step 6: Final answer
   x = 50,507.05