Finding the Fourth Proportional to 3,591.89, 4,956.27 and 2,019.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.89 : 4,956.27 = 2,019.68 : x
2. Step 2: Convert to fraction form
   3,591.89/4,956.27 = 2,019.68/x
3. Step 3: Cross multiply
   3,591.89x = 4,956.27 × 2,019.68
4. Step 4: Simplify right side
   3,591.89x = 10,010,065.62
5. Step 5: Solve for x
   x = 10,010,065.62/3,591.89
6. Step 6: Final answer
   x = 2,786.85