Finding the Fourth Proportional to 5,087.22, 7,020.71 and 2,849.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087.22 : 7,020.71 = 2,849.03 : x
2. Step 2: Convert to fraction form
   5,087.22/7,020.71 = 2,849.03/x
3. Step 3: Cross multiply
   5,087.22x = 7,020.71 × 2,849.03
4. Step 4: Simplify right side
   5,087.22x = 20,002,213.41
5. Step 5: Solve for x
   x = 20,002,213.41/5,087.22
6. Step 6: Final answer
   x = 3,931.86