Finding the Fourth Proportional to 1,495.33, 2,243.30 and 673.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.33 : 2,243.30 = 673.18 : x
2. Step 2: Convert to fraction form
   1,495.33/2,243.30 = 673.18/x
3. Step 3: Cross multiply
   1,495.33x = 2,243.30 × 673.18
4. Step 4: Simplify right side
   1,495.33x = 1,510,135.72
5. Step 5: Solve for x
   x = 1,510,135.72/1,495.33
6. Step 6: Final answer
   x = 1,009.90