Finding the Fourth Proportional to 5,086.32, 7,019.15 and 2,848.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.32 : 7,019.15 = 2,848.22 : x
2. Step 2: Convert to fraction form
   5,086.32/7,019.15 = 2,848.22/x
3. Step 3: Cross multiply
   5,086.32x = 7,019.15 × 2,848.22
4. Step 4: Simplify right side
   5,086.32x = 19,992,083.41
5. Step 5: Solve for x
   x = 19,992,083.41/5,086.32
6. Step 6: Final answer
   x = 3,930.56