Finding the Fourth Proportional to 80,357.92, 120,591.34 and 32,981.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,357.92 : 120,591.34 = 32,981.56 : x
2. Step 2: Convert to fraction form
   80,357.92/120,591.34 = 32,981.56/x
3. Step 3: Cross multiply
   80,357.92x = 120,591.34 × 32,981.56
4. Step 4: Simplify right side
   80,357.92x = 3,977,290,515.69
5. Step 5: Solve for x
   x = 3,977,290,515.69/80,357.92
6. Step 6: Final answer
   x = 49,494.69