Finding the Fourth Proportional to 443,379.69, 665,334.50 and 162,925.29

Step by Step Solution

1. Step 1: Write the proportion equation
   443,379.69 : 665,334.50 = 162,925.29 : x
2. Step 2: Convert to fraction form
   443,379.69/665,334.50 = 162,925.29/x
3. Step 3: Cross multiply
   443,379.69x = 665,334.50 × 162,925.29
4. Step 4: Simplify right side
   443,379.69x = 108,399,815,544.88
5. Step 5: Solve for x
   x = 108,399,815,544.88/443,379.69
6. Step 6: Final answer
   x = 244,485.30