Finding the Fourth Proportional to 3,862.42, 5,794.71 and 1,267.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,862.42 : 5,794.71 = 1,267.18 : x
2. Step 2: Convert to fraction form
   3,862.42/5,794.71 = 1,267.18/x
3. Step 3: Cross multiply
   3,862.42x = 5,794.71 × 1,267.18
4. Step 4: Simplify right side
   3,862.42x = 7,342,940.62
5. Step 5: Solve for x
   x = 7,342,940.62/3,862.42
6. Step 6: Final answer
   x = 1,901.12