Finding the Fourth Proportional to 3,591.54, 4,955.94 and 2,019.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.54 : 4,955.94 = 2,019.60 : x
2. Step 2: Convert to fraction form
   3,591.54/4,955.94 = 2,019.60/x
3. Step 3: Cross multiply
   3,591.54x = 4,955.94 × 2,019.60
4. Step 4: Simplify right side
   3,591.54x = 10,009,016.42
5. Step 5: Solve for x
   x = 10,009,016.42/3,591.54
6. Step 6: Final answer
   x = 2,786.83