Finding the Fourth Proportional to 1,304.25, 1,956.83 and 718.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304.25 : 1,956.83 = 718.52 : x
2. Step 2: Convert to fraction form
   1,304.25/1,956.83 = 718.52/x
3. Step 3: Cross multiply
   1,304.25x = 1,956.83 × 718.52
4. Step 4: Simplify right side
   1,304.25x = 1,406,025.18
5. Step 5: Solve for x
   x = 1,406,025.18/1,304.25
6. Step 6: Final answer
   x = 1,078.03