Finding the Fourth Proportional to 5,087.40, 7,020.59 and 2,849.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087.40 : 7,020.59 = 2,849.30 : x
2. Step 2: Convert to fraction form
   5,087.40/7,020.59 = 2,849.30/x
3. Step 3: Cross multiply
   5,087.40x = 7,020.59 × 2,849.30
4. Step 4: Simplify right side
   5,087.40x = 20,003,767.09
5. Step 5: Solve for x
   x = 20,003,767.09/5,087.40
6. Step 6: Final answer
   x = 3,932.02