Finding the Fourth Proportional to 3,636.84, 5,019.82 and 2,065.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.84 : 5,019.82 = 2,065.44 : x
2. Step 2: Convert to fraction form
   3,636.84/5,019.82 = 2,065.44/x
3. Step 3: Cross multiply
   3,636.84x = 5,019.82 × 2,065.44
4. Step 4: Simplify right side
   3,636.84x = 10,368,137.02
5. Step 5: Solve for x
   x = 10,368,137.02/3,636.84
6. Step 6: Final answer
   x = 2,850.86