Finding the Fourth Proportional to 2,085.94, 2,879.16 and 1,299.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.94 : 2,879.16 = 1,299.52 : x
2. Step 2: Convert to fraction form
   2,085.94/2,879.16 = 1,299.52/x
3. Step 3: Cross multiply
   2,085.94x = 2,879.16 × 1,299.52
4. Step 4: Simplify right side
   2,085.94x = 3,741,526.00
5. Step 5: Solve for x
   x = 3,741,526.00/2,085.94
6. Step 6: Final answer
   x = 1,793.69