Finding the Fourth Proportional to 80,315.27, 120,478.54 and 32,283.89

Step by Step Solution

1. Step 1: Write the proportion equation
   80,315.27 : 120,478.54 = 32,283.89 : x
2. Step 2: Convert to fraction form
   80,315.27/120,478.54 = 32,283.89/x
3. Step 3: Cross multiply
   80,315.27x = 120,478.54 × 32,283.89
4. Step 4: Simplify right side
   80,315.27x = 3,889,515,932.72
5. Step 5: Solve for x
   x = 3,889,515,932.72/80,315.27
6. Step 6: Final answer
   x = 48,428.10