Finding the Fourth Proportional to 5,086.22, 7,019.33 and 2,848.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.22 : 7,019.33 = 2,848.03 : x
2. Step 2: Convert to fraction form
   5,086.22/7,019.33 = 2,848.03/x
3. Step 3: Cross multiply
   5,086.22x = 7,019.33 × 2,848.03
4. Step 4: Simplify right side
   5,086.22x = 19,991,230.63
5. Step 5: Solve for x
   x = 19,991,230.63/5,086.22
6. Step 6: Final answer
   x = 3,930.47