Finding the Fourth Proportional to 2,053.69, 2,834.31 and 1,169.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.69 : 2,834.31 = 1,169.67 : x
2. Step 2: Convert to fraction form
   2,053.69/2,834.31 = 1,169.67/x
3. Step 3: Cross multiply
   2,053.69x = 2,834.31 × 1,169.67
4. Step 4: Simplify right side
   2,053.69x = 3,315,207.38
5. Step 5: Solve for x
   x = 3,315,207.38/2,053.69
6. Step 6: Final answer
   x = 1,614.27