Finding the Fourth Proportional to 1,480.69, 2,042.49 and 956.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480.69 : 2,042.49 = 956.73 : x
2. Step 2: Convert to fraction form
   1,480.69/2,042.49 = 956.73/x
3. Step 3: Cross multiply
   1,480.69x = 2,042.49 × 956.73
4. Step 4: Simplify right side
   1,480.69x = 1,954,111.46
5. Step 5: Solve for x
   x = 1,954,111.46/1,480.69
6. Step 6: Final answer
   x = 1,319.73