Finding the Fourth Proportional to 1,767.83, 2,653.56 and 1,075.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767.83 : 2,653.56 = 1,075.28 : x
2. Step 2: Convert to fraction form
   1,767.83/2,653.56 = 1,075.28/x
3. Step 3: Cross multiply
   1,767.83x = 2,653.56 × 1,075.28
4. Step 4: Simplify right side
   1,767.83x = 2,853,306.73
5. Step 5: Solve for x
   x = 2,853,306.73/1,767.83
6. Step 6: Final answer
   x = 1,614.02