Finding the Fourth Proportional to 80,391.82, 120,588.18 and 32,994.68

Step by Step Solution

1. Step 1: Write the proportion equation
   80,391.82 : 120,588.18 = 32,994.68 : x
2. Step 2: Convert to fraction form
   80,391.82/120,588.18 = 32,994.68/x
3. Step 3: Cross multiply
   80,391.82x = 120,588.18 × 32,994.68
4. Step 4: Simplify right side
   80,391.82x = 3,978,768,410.88
5. Step 5: Solve for x
   x = 3,978,768,410.88/80,391.82
6. Step 6: Final answer
   x = 49,492.20