Finding the Fourth Proportional to 3,838.16, 5,304.84 and 3,383.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,838.16 : 5,304.84 = 3,383.12 : x
2. Step 2: Convert to fraction form
   3,838.16/5,304.84 = 3,383.12/x
3. Step 3: Cross multiply
   3,838.16x = 5,304.84 × 3,383.12
4. Step 4: Simplify right side
   3,838.16x = 17,946,910.30
5. Step 5: Solve for x
   x = 17,946,910.30/3,838.16
6. Step 6: Final answer
   x = 4,675.92