Finding the Fourth Proportional to 2,033.86, 2,806.77 and 1,149.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.86 : 2,806.77 = 1,149.61 : x
2. Step 2: Convert to fraction form
   2,033.86/2,806.77 = 1,149.61/x
3. Step 3: Cross multiply
   2,033.86x = 2,806.77 × 1,149.61
4. Step 4: Simplify right side
   2,033.86x = 3,226,690.86
5. Step 5: Solve for x
   x = 3,226,690.86/2,033.86
6. Step 6: Final answer
   x = 1,586.49