Finding the Fourth Proportional to 3,681.14, 5,079.88 and 2,002.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.14 : 5,079.88 = 2,002.52 : x
2. Step 2: Convert to fraction form
   3,681.14/5,079.88 = 2,002.52/x
3. Step 3: Cross multiply
   3,681.14x = 5,079.88 × 2,002.52
4. Step 4: Simplify right side
   3,681.14x = 10,172,561.30
5. Step 5: Solve for x
   x = 10,172,561.30/3,681.14
6. Step 6: Final answer
   x = 2,763.43