Finding the Fourth Proportional to 2,035.27, 3,053.30 and 865.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.27 : 3,053.30 = 865.25 : x
2. Step 2: Convert to fraction form
   2,035.27/3,053.30 = 865.25/x
3. Step 3: Cross multiply
   2,035.27x = 3,053.30 × 865.25
4. Step 4: Simplify right side
   2,035.27x = 2,641,876.86
5. Step 5: Solve for x
   x = 2,641,876.86/2,035.27
6. Step 6: Final answer
   x = 1,298.05