Finding the Fourth Proportional to 3,636.38, 5,018.27 and 2,064.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.38 : 5,018.27 = 2,064.57 : x
2. Step 2: Convert to fraction form
   3,636.38/5,018.27 = 2,064.57/x
3. Step 3: Cross multiply
   3,636.38x = 5,018.27 × 2,064.57
4. Step 4: Simplify right side
   3,636.38x = 10,360,559.37
5. Step 5: Solve for x
   x = 10,360,559.37/3,636.38
6. Step 6: Final answer
   x = 2,849.14