Finding the Fourth Proportional to 80,463.02, 111,022.80 and 48,633.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,463.02 : 111,022.80 = 48,633.72 : x
2. Step 2: Convert to fraction form
   80,463.02/111,022.80 = 48,633.72/x
3. Step 3: Cross multiply
   80,463.02x = 111,022.80 × 48,633.72
4. Step 4: Simplify right side
   80,463.02x = 5,399,451,768.82
5. Step 5: Solve for x
   x = 5,399,451,768.82/80,463.02
6. Step 6: Final answer
   x = 67,104.76