Finding the Fourth Proportional to 3,838.15, 5,753.71 and 1,863.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,838.15 : 5,753.71 = 1,863.37 : x
2. Step 2: Convert to fraction form
   3,838.15/5,753.71 = 1,863.37/x
3. Step 3: Cross multiply
   3,838.15x = 5,753.71 × 1,863.37
4. Step 4: Simplify right side
   3,838.15x = 10,721,290.60
5. Step 5: Solve for x
   x = 10,721,290.60/3,838.15
6. Step 6: Final answer
   x = 2,793.35