Finding the Fourth Proportional to 3,591.32, 4,955.99 and 2,019.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.32 : 4,955.99 = 2,019.38 : x
2. Step 2: Convert to fraction form
   3,591.32/4,955.99 = 2,019.38/x
3. Step 3: Cross multiply
   3,591.32x = 4,955.99 × 2,019.38
4. Step 4: Simplify right side
   3,591.32x = 10,007,992.21
5. Step 5: Solve for x
   x = 10,007,992.21/3,591.32
6. Step 6: Final answer
   x = 2,786.72