Finding the Fourth Proportional to 322,870.24, 445,520.82 and 179,620.12

Step by Step Solution

1. Step 1: Write the proportion equation
   322,870.24 : 445,520.82 = 179,620.12 : x
2. Step 2: Convert to fraction form
   322,870.24/445,520.82 = 179,620.12/x
3. Step 3: Cross multiply
   322,870.24x = 445,520.82 × 179,620.12
4. Step 4: Simplify right side
   322,870.24x = 80,024,503,150.90
5. Step 5: Solve for x
   x = 80,024,503,150.90/322,870.24
6. Step 6: Final answer
   x = 247,853.45