Finding the Fourth Proportional to 80,622, 111,258.84 and 47,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,622 : 111,258.84 = 47,081.52 : x
2. Step 2: Convert to fraction form
   80,622/111,258.84 = 47,081.52/x
3. Step 3: Cross multiply
   80,622x = 111,258.84 × 47,081.52
4. Step 4: Simplify right side
   80,622x = 5,238,235,300.64
5. Step 5: Solve for x
   x = 5,238,235,300.64/80,622
6. Step 6: Final answer
   x = 64,972.78