Finding the Fourth Proportional to 1,768.56, 2,656.29 and 1,304.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.56 : 2,656.29 = 1,304.52 : x
2. Step 2: Convert to fraction form
   1,768.56/2,656.29 = 1,304.52/x
3. Step 3: Cross multiply
   1,768.56x = 2,656.29 × 1,304.52
4. Step 4: Simplify right side
   1,768.56x = 3,465,183.43
5. Step 5: Solve for x
   x = 3,465,183.43/1,768.56
6. Step 6: Final answer
   x = 1,959.32