Finding the Fourth Proportional to 2,922.82, 4,383.64 and 1,073.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922.82 : 4,383.64 = 1,073.31 : x
2. Step 2: Convert to fraction form
   2,922.82/4,383.64 = 1,073.31/x
3. Step 3: Cross multiply
   2,922.82x = 4,383.64 × 1,073.31
4. Step 4: Simplify right side
   2,922.82x = 4,705,004.65
5. Step 5: Solve for x
   x = 4,705,004.65/2,922.82
6. Step 6: Final answer
   x = 1,609.75