Finding the Fourth Proportional to 3,838.56, 5,753.28 and 2,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,838.56 : 5,753.28 = 2,196.24 : x
2. Step 2: Convert to fraction form
   3,838.56/5,753.28 = 2,196.24/x
3. Step 3: Cross multiply
   3,838.56x = 5,753.28 × 2,196.24
4. Step 4: Simplify right side
   3,838.56x = 12,635,583.67
5. Step 5: Solve for x
   x = 12,635,583.67/3,838.56
6. Step 6: Final answer
   x = 3,291.75