Finding the Fourth Proportional to 2,053.81, 2,834.55 and 1,169.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.81 : 2,834.55 = 1,169.69 : x
2. Step 2: Convert to fraction form
   2,053.81/2,834.55 = 1,169.69/x
3. Step 3: Cross multiply
   2,053.81x = 2,834.55 × 1,169.69
4. Step 4: Simplify right side
   2,053.81x = 3,315,548.95
5. Step 5: Solve for x
   x = 3,315,548.95/2,053.81
6. Step 6: Final answer
   x = 1,614.34