Finding the Fourth Proportional to 3,637.82, 5,020.16 and 2,065.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.82 : 5,020.16 = 2,065.88 : x
2. Step 2: Convert to fraction form
   3,637.82/5,020.16 = 2,065.88/x
3. Step 3: Cross multiply
   3,637.82x = 5,020.16 × 2,065.88
4. Step 4: Simplify right side
   3,637.82x = 10,371,012.71
5. Step 5: Solve for x
   x = 10,371,012.71/3,637.82
6. Step 6: Final answer
   x = 2,850.89