Finding the Fourth Proportional to 3,637.29, 5,019.63 and 2,065.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.29 : 5,019.63 = 2,065.53 : x
2. Step 2: Convert to fraction form
   3,637.29/5,019.63 = 2,065.53/x
3. Step 3: Cross multiply
   3,637.29x = 5,019.63 × 2,065.53
4. Step 4: Simplify right side
   3,637.29x = 10,368,196.35
5. Step 5: Solve for x
   x = 10,368,196.35/3,637.29
6. Step 6: Final answer
   x = 2,850.53