Finding the Fourth Proportional to 997,459.67, 1,496,399.67 and 323,488.42

Step by Step Solution

1. Step 1: Write the proportion equation
   997,459.67 : 1,496,399.67 = 323,488.42 : x
2. Step 2: Convert to fraction form
   997,459.67/1,496,399.67 = 323,488.42/x
3. Step 3: Cross multiply
   997,459.67x = 1,496,399.67 × 323,488.42
4. Step 4: Simplify right side
   997,459.67x = 484,067,961,195.82
5. Step 5: Solve for x
   x = 484,067,961,195.82/997,459.67
6. Step 6: Final answer
   x = 485,300.78