Finding the Fourth Proportional to 3,591.42, 4,955.76 and 2,019.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.42 : 4,955.76 = 2,019.48 : x
2. Step 2: Convert to fraction form
   3,591.42/4,955.76 = 2,019.48/x
3. Step 3: Cross multiply
   3,591.42x = 4,955.76 × 2,019.48
4. Step 4: Simplify right side
   3,591.42x = 10,008,058.20
5. Step 5: Solve for x
   x = 10,008,058.20/3,591.42
6. Step 6: Final answer
   x = 2,786.66