Finding the Fourth Proportional to 2,834.45, 4,247.34 and 1,190.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834.45 : 4,247.34 = 1,190.10 : x
2. Step 2: Convert to fraction form
   2,834.45/4,247.34 = 1,190.10/x
3. Step 3: Cross multiply
   2,834.45x = 4,247.34 × 1,190.10
4. Step 4: Simplify right side
   2,834.45x = 5,054,738.10
5. Step 5: Solve for x
   x = 5,054,738.10/2,834.45
6. Step 6: Final answer
   x = 1,783.32