Finding the Fourth Proportional to 2,404.42, 3,606.60 and 673

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.42 : 3,606.60 = 673 : x
2. Step 2: Convert to fraction form
   2,404.42/3,606.60 = 673/x
3. Step 3: Cross multiply
   2,404.42x = 3,606.60 × 673
4. Step 4: Simplify right side
   2,404.42x = 2,427,241.80
5. Step 5: Solve for x
   x = 2,427,241.80/2,404.42
6. Step 6: Final answer
   x = 1,009.49