Finding the Fourth Proportional to 2,053.22, 2,833.56 and 1,169.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.22 : 2,833.56 = 1,169.31 : x
2. Step 2: Convert to fraction form
   2,053.22/2,833.56 = 1,169.31/x
3. Step 3: Cross multiply
   2,053.22x = 2,833.56 × 1,169.31
4. Step 4: Simplify right side
   2,053.22x = 3,313,310.04
5. Step 5: Solve for x
   x = 3,313,310.04/2,053.22
6. Step 6: Final answer
   x = 1,613.71