Finding the Fourth Proportional to 3,591.06, 4,955.64 and 2,019.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.06 : 4,955.64 = 2,019.15 : x
2. Step 2: Convert to fraction form
   3,591.06/4,955.64 = 2,019.15/x
3. Step 3: Cross multiply
   3,591.06x = 4,955.64 × 2,019.15
4. Step 4: Simplify right side
   3,591.06x = 10,006,180.51
5. Step 5: Solve for x
   x = 10,006,180.51/3,591.06
6. Step 6: Final answer
   x = 2,786.41