Finding the Fourth Proportional to 2,053.69, 2,834.10 and 1,169.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.69 : 2,834.10 = 1,169.49 : x
2. Step 2: Convert to fraction form
   2,053.69/2,834.10 = 1,169.49/x
3. Step 3: Cross multiply
   2,053.69x = 2,834.10 × 1,169.49
4. Step 4: Simplify right side
   2,053.69x = 3,314,451.61
5. Step 5: Solve for x
   x = 3,314,451.61/2,053.69
6. Step 6: Final answer
   x = 1,613.90