Finding the Fourth Proportional to 5,086.62, 7,019.34 and 2,848.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.62 : 7,019.34 = 2,848.44 : x
2. Step 2: Convert to fraction form
   5,086.62/7,019.34 = 2,848.44/x
3. Step 3: Cross multiply
   5,086.62x = 7,019.34 × 2,848.44
4. Step 4: Simplify right side
   5,086.62x = 19,994,168.83
5. Step 5: Solve for x
   x = 19,994,168.83/5,086.62
6. Step 6: Final answer
   x = 3,930.74