Finding the Fourth Proportional to 3,829.28, 5,284.50 and 2,150.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,829.28 : 5,284.50 = 2,150.82 : x
2. Step 2: Convert to fraction form
   3,829.28/5,284.50 = 2,150.82/x
3. Step 3: Cross multiply
   3,829.28x = 5,284.50 × 2,150.82
4. Step 4: Simplify right side
   3,829.28x = 11,366,008.29
5. Step 5: Solve for x
   x = 11,366,008.29/3,829.28
6. Step 6: Final answer
   x = 2,968.18