Finding the Fourth Proportional to 2,242.02, 3,093.92 and 1,247.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.02 : 3,093.92 = 1,247.27 : x
2. Step 2: Convert to fraction form
   2,242.02/3,093.92 = 1,247.27/x
3. Step 3: Cross multiply
   2,242.02x = 3,093.92 × 1,247.27
4. Step 4: Simplify right side
   2,242.02x = 3,858,931.89
5. Step 5: Solve for x
   x = 3,858,931.89/2,242.02
6. Step 6: Final answer
   x = 1,721.19