Finding the Fourth Proportional to 1,673.46, 2,309.39 and 1,010.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.46 : 2,309.39 = 1,010.18 : x
2. Step 2: Convert to fraction form
   1,673.46/2,309.39 = 1,010.18/x
3. Step 3: Cross multiply
   1,673.46x = 2,309.39 × 1,010.18
4. Step 4: Simplify right side
   1,673.46x = 2,332,907.89
5. Step 5: Solve for x
   x = 2,332,907.89/1,673.46
6. Step 6: Final answer
   x = 1,394.06