Finding the Fourth Proportional to 3,681.37, 5,080.33 and 2,002.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.37 : 5,080.33 = 2,002.82 : x
2. Step 2: Convert to fraction form
   3,681.37/5,080.33 = 2,002.82/x
3. Step 3: Cross multiply
   3,681.37x = 5,080.33 × 2,002.82
4. Step 4: Simplify right side
   3,681.37x = 10,174,986.53
5. Step 5: Solve for x
   x = 10,174,986.53/3,681.37
6. Step 6: Final answer
   x = 2,763.91