Finding the Fourth Proportional to 1,470.27, 2,206.89 and 1,304.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.27 : 2,206.89 = 1,304.58 : x
2. Step 2: Convert to fraction form
   1,470.27/2,206.89 = 1,304.58/x
3. Step 3: Cross multiply
   1,470.27x = 2,206.89 × 1,304.58
4. Step 4: Simplify right side
   1,470.27x = 2,879,064.56
5. Step 5: Solve for x
   x = 2,879,064.56/1,470.27
6. Step 6: Final answer
   x = 1,958.19