Finding the Fourth Proportional to 1,819.28, 2,726.96 and 1,304.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.28 : 2,726.96 = 1,304.72 : x
2. Step 2: Convert to fraction form
   1,819.28/2,726.96 = 1,304.72/x
3. Step 3: Cross multiply
   1,819.28x = 2,726.96 × 1,304.72
4. Step 4: Simplify right side
   1,819.28x = 3,557,919.25
5. Step 5: Solve for x
   x = 3,557,919.25/1,819.28
6. Step 6: Final answer
   x = 1,955.67