Finding the Fourth Proportional to 2,867.27, 4,301.13 and 1,223.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,867.27 : 4,301.13 = 1,223.83 : x
2. Step 2: Convert to fraction form
   2,867.27/4,301.13 = 1,223.83/x
3. Step 3: Cross multiply
   2,867.27x = 4,301.13 × 1,223.83
4. Step 4: Simplify right side
   2,867.27x = 5,263,851.93
5. Step 5: Solve for x
   x = 5,263,851.93/2,867.27
6. Step 6: Final answer
   x = 1,835.84