Finding the Fourth Proportional to 3,636.27, 5,018.31 and 2,064.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.27 : 5,018.31 = 2,064.45 : x
2. Step 2: Convert to fraction form
   3,636.27/5,018.31 = 2,064.45/x
3. Step 3: Cross multiply
   3,636.27x = 5,018.31 × 2,064.45
4. Step 4: Simplify right side
   3,636.27x = 10,360,050.08
5. Step 5: Solve for x
   x = 10,360,050.08/3,636.27
6. Step 6: Final answer
   x = 2,849.09