Finding the Fourth Proportional to 3,836.28, 5,746.86 and 3,566.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,836.28 : 5,746.86 = 3,566.28 : x
2. Step 2: Convert to fraction form
   3,836.28/5,746.86 = 3,566.28/x
3. Step 3: Cross multiply
   3,836.28x = 5,746.86 × 3,566.28
4. Step 4: Simplify right side
   3,836.28x = 20,494,911.88
5. Step 5: Solve for x
   x = 20,494,911.88/3,836.28
6. Step 6: Final answer
   x = 5,342.39