Finding the Fourth Proportional to 2,053.72, 2,830.98 and 1,344.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.72 : 2,830.98 = 1,344.28 : x
2. Step 2: Convert to fraction form
   2,053.72/2,830.98 = 1,344.28/x
3. Step 3: Cross multiply
   2,053.72x = 2,830.98 × 1,344.28
4. Step 4: Simplify right side
   2,053.72x = 3,805,629.79
5. Step 5: Solve for x
   x = 3,805,629.79/2,053.72
6. Step 6: Final answer
   x = 1,853.04