Finding the Fourth Proportional to 80,316.37, 120,489.76 and 32,288.69

Step by Step Solution

1. Step 1: Write the proportion equation
   80,316.37 : 120,489.76 = 32,288.69 : x
2. Step 2: Convert to fraction form
   80,316.37/120,489.76 = 32,288.69/x
3. Step 3: Cross multiply
   80,316.37x = 120,489.76 × 32,288.69
4. Step 4: Simplify right side
   80,316.37x = 3,890,456,729.32
5. Step 5: Solve for x
   x = 3,890,456,729.32/80,316.37
6. Step 6: Final answer
   x = 48,439.15