Finding the Fourth Proportional to 2,065.47, 2,849.98 and 1,169.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.47 : 2,849.98 = 1,169.20 : x
2. Step 2: Convert to fraction form
   2,065.47/2,849.98 = 1,169.20/x
3. Step 3: Cross multiply
   2,065.47x = 2,849.98 × 1,169.20
4. Step 4: Simplify right side
   2,065.47x = 3,332,196.62
5. Step 5: Solve for x
   x = 3,332,196.62/2,065.47
6. Step 6: Final answer
   x = 1,613.29