Finding the Fourth Proportional to 2,242.65, 3,094.83 and 1,311.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.65 : 3,094.83 = 1,311.15 : x
2. Step 2: Convert to fraction form
   2,242.65/3,094.83 = 1,311.15/x
3. Step 3: Cross multiply
   2,242.65x = 3,094.83 × 1,311.15
4. Step 4: Simplify right side
   2,242.65x = 4,057,786.35
5. Step 5: Solve for x
   x = 4,057,786.35/2,242.65
6. Step 6: Final answer
   x = 1,809.37