Finding the Fourth Proportional to 3,868.02, 5,791.23 and 2,567.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.02 : 5,791.23 = 2,567.70 : x
2. Step 2: Convert to fraction form
   3,868.02/5,791.23 = 2,567.70/x
3. Step 3: Cross multiply
   3,868.02x = 5,791.23 × 2,567.70
4. Step 4: Simplify right side
   3,868.02x = 14,870,141.27
5. Step 5: Solve for x
   x = 14,870,141.27/3,868.02
6. Step 6: Final answer
   x = 3,844.38