Finding the Fourth Proportional to 2,242.09, 3,093.73 and 1,247.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.09 : 3,093.73 = 1,247.37 : x
2. Step 2: Convert to fraction form
   2,242.09/3,093.73 = 1,247.37/x
3. Step 3: Cross multiply
   2,242.09x = 3,093.73 × 1,247.37
4. Step 4: Simplify right side
   2,242.09x = 3,859,007.40
5. Step 5: Solve for x
   x = 3,859,007.40/2,242.09
6. Step 6: Final answer
   x = 1,721.17