Finding the Fourth Proportional to 2,567.75, 3,847.05 and 923.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.75 : 3,847.05 = 923.27 : x
2. Step 2: Convert to fraction form
   2,567.75/3,847.05 = 923.27/x
3. Step 3: Cross multiply
   2,567.75x = 3,847.05 × 923.27
4. Step 4: Simplify right side
   2,567.75x = 3,551,846.62
5. Step 5: Solve for x
   x = 3,551,846.62/2,567.75
6. Step 6: Final answer
   x = 1,383.26