Finding the Fourth Proportional to 1,763.56, 2,433.44 and 1,055.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763.56 : 2,433.44 = 1,055.69 : x
2. Step 2: Convert to fraction form
   1,763.56/2,433.44 = 1,055.69/x
3. Step 3: Cross multiply
   1,763.56x = 2,433.44 × 1,055.69
4. Step 4: Simplify right side
   1,763.56x = 2,568,958.27
5. Step 5: Solve for x
   x = 2,568,958.27/1,763.56
6. Step 6: Final answer
   x = 1,456.69