Finding the Fourth Proportional to 3,411.56, 5,119.69 and 1,190.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.56 : 5,119.69 = 1,190.41 : x
2. Step 2: Convert to fraction form
   3,411.56/5,119.69 = 1,190.41/x
3. Step 3: Cross multiply
   3,411.56x = 5,119.69 × 1,190.41
4. Step 4: Simplify right side
   3,411.56x = 6,094,545.43
5. Step 5: Solve for x
   x = 6,094,545.43/3,411.56
6. Step 6: Final answer
   x = 1,786.44