Finding the Fourth Proportional to 2,805.27, 4,210.98 and 1,162.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805.27 : 4,210.98 = 1,162.97 : x
2. Step 2: Convert to fraction form
   2,805.27/4,210.98 = 1,162.97/x
3. Step 3: Cross multiply
   2,805.27x = 4,210.98 × 1,162.97
4. Step 4: Simplify right side
   2,805.27x = 4,897,221.94
5. Step 5: Solve for x
   x = 4,897,221.94/2,805.27
6. Step 6: Final answer
   x = 1,745.72