Finding the Fourth Proportional to 5,087.32, 7,020.53 and 2,849.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087.32 : 7,020.53 = 2,849.22 : x
2. Step 2: Convert to fraction form
   5,087.32/7,020.53 = 2,849.22/x
3. Step 3: Cross multiply
   5,087.32x = 7,020.53 × 2,849.22
4. Step 4: Simplify right side
   5,087.32x = 20,003,034.49
5. Step 5: Solve for x
   x = 20,003,034.49/5,087.32
6. Step 6: Final answer
   x = 3,931.94