Finding the Fourth Proportional to 3,637.38, 5,019.59 and 2,065.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.38 : 5,019.59 = 2,065.47 : x
2. Step 2: Convert to fraction form
   3,637.38/5,019.59 = 2,065.47/x
3. Step 3: Cross multiply
   3,637.38x = 5,019.59 × 2,065.47
4. Step 4: Simplify right side
   3,637.38x = 10,367,802.23
5. Step 5: Solve for x
   x = 10,367,802.23/3,637.38
6. Step 6: Final answer
   x = 2,850.35