Finding the Fourth Proportional to 1,494.72, 2,242.79 and 673.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.72 : 2,242.79 = 673.25 : x
2. Step 2: Convert to fraction form
   1,494.72/2,242.79 = 673.25/x
3. Step 3: Cross multiply
   1,494.72x = 2,242.79 × 673.25
4. Step 4: Simplify right side
   1,494.72x = 1,509,946.31
5. Step 5: Solve for x
   x = 1,509,946.31/1,494.72
6. Step 6: Final answer
   x = 1,010.19