Finding the Fourth Proportional to 3,591.47, 4,956.18 and 2,019.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.47 : 4,956.18 = 2,019.56 : x
2. Step 2: Convert to fraction form
   3,591.47/4,956.18 = 2,019.56/x
3. Step 3: Cross multiply
   3,591.47x = 4,956.18 × 2,019.56
4. Step 4: Simplify right side
   3,591.47x = 10,009,278.10
5. Step 5: Solve for x
   x = 10,009,278.10/3,591.47
6. Step 6: Final answer
   x = 2,786.96