Finding the Fourth Proportional to 5,086.27, 7,019.30 and 2,848.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.27 : 7,019.30 = 2,848.00 : x
2. Step 2: Convert to fraction form
   5,086.27/7,019.30 = 2,848.00/x
3. Step 3: Cross multiply
   5,086.27x = 7,019.30 × 2,848.00
4. Step 4: Simplify right side
   5,086.27x = 19,990,982.29
5. Step 5: Solve for x
   x = 19,990,982.29/5,086.27
6. Step 6: Final answer
   x = 3,930.38