Finding the Fourth Proportional to 80,544, 111,150.72 and 47,010.24

Step by Step Solution

1. Step 1: Write the proportion equation
   80,544 : 111,150.72 = 47,010.24 : x
2. Step 2: Convert to fraction form
   80,544/111,150.72 = 47,010.24/x
3. Step 3: Cross multiply
   80,544x = 111,150.72 × 47,010.24
4. Step 4: Simplify right side
   80,544x = 5,225,222,023.37
5. Step 5: Solve for x
   x = 5,225,222,023.37/80,544
6. Step 6: Final answer
   x = 64,874.13