Finding the Fourth Proportional to 5,086.29, 7,019.01 and 2,848.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.29 : 7,019.01 = 2,848.26 : x
2. Step 2: Convert to fraction form
   5,086.29/7,019.01 = 2,848.26/x
3. Step 3: Cross multiply
   5,086.29x = 7,019.01 × 2,848.26
4. Step 4: Simplify right side
   5,086.29x = 19,991,965.42
5. Step 5: Solve for x
   x = 19,991,965.42/5,086.29
6. Step 6: Final answer
   x = 3,930.56