Finding the Fourth Proportional to 5,086.60, 7,019.30 and 2,848.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.60 : 7,019.30 = 2,848.44 : x
2. Step 2: Convert to fraction form
   5,086.60/7,019.30 = 2,848.44/x
3. Step 3: Cross multiply
   5,086.60x = 7,019.30 × 2,848.44
4. Step 4: Simplify right side
   5,086.60x = 19,994,054.89
5. Step 5: Solve for x
   x = 19,994,054.89/5,086.60
6. Step 6: Final answer
   x = 3,930.73