Finding the Fourth Proportional to 2,328.27, 3,213.03 and 1,266.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.27 : 3,213.03 = 1,266.05 : x
2. Step 2: Convert to fraction form
   2,328.27/3,213.03 = 1,266.05/x
3. Step 3: Cross multiply
   2,328.27x = 3,213.03 × 1,266.05
4. Step 4: Simplify right side
   2,328.27x = 4,067,840.57
5. Step 5: Solve for x
   x = 4,067,840.57/2,328.27
6. Step 6: Final answer
   x = 1,747.15