Finding the Fourth Proportional to 3,681.67, 5,080.82 and 2,003.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.67 : 5,080.82 = 2,003.15 : x
2. Step 2: Convert to fraction form
   3,681.67/5,080.82 = 2,003.15/x
3. Step 3: Cross multiply
   3,681.67x = 5,080.82 × 2,003.15
4. Step 4: Simplify right side
   3,681.67x = 10,177,644.58
5. Step 5: Solve for x
   x = 10,177,644.58/3,681.67
6. Step 6: Final answer
   x = 2,764.41