Finding the Fourth Proportional to 80,754.96, 111,456.52 and 48,951.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,754.96 : 111,456.52 = 48,951.12 : x
2. Step 2: Convert to fraction form
   80,754.96/111,456.52 = 48,951.12/x
3. Step 3: Cross multiply
   80,754.96x = 111,456.52 × 48,951.12
4. Step 4: Simplify right side
   80,754.96x = 5,455,921,485.30
5. Step 5: Solve for x
   x = 5,455,921,485.30/80,754.96
6. Step 6: Final answer
   x = 67,561.44