Finding the Fourth Proportional to 5,087.46, 7,021.20 and 2,849.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087.46 : 7,021.20 = 2,849.52 : x
2. Step 2: Convert to fraction form
   5,087.46/7,021.20 = 2,849.52/x
3. Step 3: Cross multiply
   5,087.46x = 7,021.20 × 2,849.52
4. Step 4: Simplify right side
   5,087.46x = 20,007,049.82
5. Step 5: Solve for x
   x = 20,007,049.82/5,087.46
6. Step 6: Final answer
   x = 3,932.62