Finding the Fourth Proportional to 5,019.82, 7,527.56 and 2,679.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,019.82 : 7,527.56 = 2,679.30 : x
2. Step 2: Convert to fraction form
   5,019.82/7,527.56 = 2,679.30/x
3. Step 3: Cross multiply
   5,019.82x = 7,527.56 × 2,679.30
4. Step 4: Simplify right side
   5,019.82x = 20,168,591.51
5. Step 5: Solve for x
   x = 20,168,591.51/5,019.82
6. Step 6: Final answer
   x = 4,017.79