Finding the Fourth Proportional to 3,636.04, 5,017.89 and 2,064.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.04 : 5,017.89 = 2,064.28 : x
2. Step 2: Convert to fraction form
   3,636.04/5,017.89 = 2,064.28/x
3. Step 3: Cross multiply
   3,636.04x = 5,017.89 × 2,064.28
4. Step 4: Simplify right side
   3,636.04x = 10,358,329.97
5. Step 5: Solve for x
   x = 10,358,329.97/3,636.04
6. Step 6: Final answer
   x = 2,848.79