Finding the Fourth Proportional to 2,267.24, 3,128.71 and 1,323.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.24 : 3,128.71 = 1,323.05 : x
2. Step 2: Convert to fraction form
   2,267.24/3,128.71 = 1,323.05/x
3. Step 3: Cross multiply
   2,267.24x = 3,128.71 × 1,323.05
4. Step 4: Simplify right side
   2,267.24x = 4,139,433.15
5. Step 5: Solve for x
   x = 4,139,433.15/2,267.24
6. Step 6: Final answer
   x = 1,825.76