Finding the Fourth Proportional to 3,681.43, 5,080.48 and 2,002.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.43 : 5,080.48 = 2,002.86 : x
2. Step 2: Convert to fraction form
   3,681.43/5,080.48 = 2,002.86/x
3. Step 3: Cross multiply
   3,681.43x = 5,080.48 × 2,002.86
4. Step 4: Simplify right side
   3,681.43x = 10,175,469.78
5. Step 5: Solve for x
   x = 10,175,469.78/3,681.43
6. Step 6: Final answer
   x = 2,764.00