Finding the Fourth Proportional to 80,967.50, 111,744.90 and 47,433.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,967.50 : 111,744.90 = 47,433.50 : x
2. Step 2: Convert to fraction form
   80,967.50/111,744.90 = 47,433.50/x
3. Step 3: Cross multiply
   80,967.50x = 111,744.90 × 47,433.50
4. Step 4: Simplify right side
   80,967.50x = 5,300,451,714.15
5. Step 5: Solve for x
   x = 5,300,451,714.15/80,967.50
6. Step 6: Final answer
   x = 65,463.94