Finding the Fourth Proportional to 298,429.92, 447,513.52 and 158,155.68

Step by Step Solution

1. Step 1: Write the proportion equation
   298,429.92 : 447,513.52 = 158,155.68 : x
2. Step 2: Convert to fraction form
   298,429.92/447,513.52 = 158,155.68/x
3. Step 3: Cross multiply
   298,429.92x = 447,513.52 × 158,155.68
4. Step 4: Simplify right side
   298,429.92x = 70,776,805,064.79
5. Step 5: Solve for x
   x = 70,776,805,064.79/298,429.92
6. Step 6: Final answer
   x = 237,163.90