Finding the Fourth Proportional to 3,636.24, 5,017.86 and 2,064.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.24 : 5,017.86 = 2,064.42 : x
2. Step 2: Convert to fraction form
   3,636.24/5,017.86 = 2,064.42/x
3. Step 3: Cross multiply
   3,636.24x = 5,017.86 × 2,064.42
4. Step 4: Simplify right side
   3,636.24x = 10,358,970.54
5. Step 5: Solve for x
   x = 10,358,970.54/3,636.24
6. Step 6: Final answer
   x = 2,848.81