Finding the Fourth Proportional to 2,404.69, 3,607.17 and 673.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.69 : 3,607.17 = 673.45 : x
2. Step 2: Convert to fraction form
   2,404.69/3,607.17 = 673.45/x
3. Step 3: Cross multiply
   2,404.69x = 3,607.17 × 673.45
4. Step 4: Simplify right side
   2,404.69x = 2,429,237.09
5. Step 5: Solve for x
   x = 2,429,237.09/2,404.69
6. Step 6: Final answer
   x = 1,010.21