Finding the Fourth Proportional to 3,851.34, 5,772.72 and 2,204.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.34 : 5,772.72 = 2,204.28 : x
2. Step 2: Convert to fraction form
   3,851.34/5,772.72 = 2,204.28/x
3. Step 3: Cross multiply
   3,851.34x = 5,772.72 × 2,204.28
4. Step 4: Simplify right side
   3,851.34x = 12,724,691.24
5. Step 5: Solve for x
   x = 12,724,691.24/3,851.34
6. Step 6: Final answer
   x = 3,303.96