Finding the Fourth Proportional to 443,269.68, 665,196.24 and 162,789.36

Step by Step Solution

1. Step 1: Write the proportion equation
   443,269.68 : 665,196.24 = 162,789.36 : x
2. Step 2: Convert to fraction form
   443,269.68/665,196.24 = 162,789.36/x
3. Step 3: Cross multiply
   443,269.68x = 665,196.24 × 162,789.36
4. Step 4: Simplify right side
   443,269.68x = 108,286,870,184.01
5. Step 5: Solve for x
   x = 108,286,870,184.01/443,269.68
6. Step 6: Final answer
   x = 244,291.17