Finding the Fourth Proportional to 5,086.83, 7,020.54 and 3,675.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.83 : 7,020.54 = 3,675.09 : x
2. Step 2: Convert to fraction form
   5,086.83/7,020.54 = 3,675.09/x
3. Step 3: Cross multiply
   5,086.83x = 7,020.54 × 3,675.09
4. Step 4: Simplify right side
   5,086.83x = 25,801,072.06
5. Step 5: Solve for x
   x = 25,801,072.06/5,086.83
6. Step 6: Final answer
   x = 5,072.13