Finding the Fourth Proportional to 1,464.34, 2,020.71 and 843.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.34 : 2,020.71 = 843.34 : x
2. Step 2: Convert to fraction form
   1,464.34/2,020.71 = 843.34/x
3. Step 3: Cross multiply
   1,464.34x = 2,020.71 × 843.34
4. Step 4: Simplify right side
   1,464.34x = 1,704,145.57
5. Step 5: Solve for x
   x = 1,704,145.57/1,464.34
6. Step 6: Final answer
   x = 1,163.76