Finding the Fourth Proportional to 3,838.55, 5,759.18 and 2,196.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,838.55 : 5,759.18 = 2,196.48 : x
2. Step 2: Convert to fraction form
   3,838.55/5,759.18 = 2,196.48/x
3. Step 3: Cross multiply
   3,838.55x = 5,759.18 × 2,196.48
4. Step 4: Simplify right side
   3,838.55x = 12,649,923.69
5. Step 5: Solve for x
   x = 12,649,923.69/3,838.55
6. Step 6: Final answer
   x = 3,295.50