Finding the Fourth Proportional to 2,242.41, 3,095.15 and 1,311.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.41 : 3,095.15 = 1,311.09 : x
2. Step 2: Convert to fraction form
   2,242.41/3,095.15 = 1,311.09/x
3. Step 3: Cross multiply
   2,242.41x = 3,095.15 × 1,311.09
4. Step 4: Simplify right side
   2,242.41x = 4,058,013.66
5. Step 5: Solve for x
   x = 4,058,013.66/2,242.41
6. Step 6: Final answer
   x = 1,809.67