Finding the Fourth Proportional to 3,838.60, 5,297.32 and 2,266.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,838.60 : 5,297.32 = 2,266.69 : x
2. Step 2: Convert to fraction form
   3,838.60/5,297.32 = 2,266.69/x
3. Step 3: Cross multiply
   3,838.60x = 5,297.32 × 2,266.69
4. Step 4: Simplify right side
   3,838.60x = 12,007,382.27
5. Step 5: Solve for x
   x = 12,007,382.27/3,838.60
6. Step 6: Final answer
   x = 3,128.06