Finding the Fourth Proportional to 80,735.94, 111,403.74 and 48,463.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,735.94 : 111,403.74 = 48,463.72 : x
2. Step 2: Convert to fraction form
   80,735.94/111,403.74 = 48,463.72/x
3. Step 3: Cross multiply
   80,735.94x = 111,403.74 × 48,463.72
4. Step 4: Simplify right side
   80,735.94x = 5,399,039,662.31
5. Step 5: Solve for x
   x = 5,399,039,662.31/80,735.94
6. Step 6: Final answer
   x = 66,872.82