Finding the Fourth Proportional to 2,242.07, 3,094.22 and 1,247.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.07 : 3,094.22 = 1,247.37 : x
2. Step 2: Convert to fraction form
   2,242.07/3,094.22 = 1,247.37/x
3. Step 3: Cross multiply
   2,242.07x = 3,094.22 × 1,247.37
4. Step 4: Simplify right side
   2,242.07x = 3,859,628.72
5. Step 5: Solve for x
   x = 3,859,628.72/2,242.07
6. Step 6: Final answer
   x = 1,721.46