Finding the Fourth Proportional to 2,242.04, 3,093.89 and 1,247.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.04 : 3,093.89 = 1,247.12 : x
2. Step 2: Convert to fraction form
   2,242.04/3,093.89 = 1,247.12/x
3. Step 3: Cross multiply
   2,242.04x = 3,093.89 × 1,247.12
4. Step 4: Simplify right side
   2,242.04x = 3,858,453.60
5. Step 5: Solve for x
   x = 3,858,453.60/2,242.04
6. Step 6: Final answer
   x = 1,720.96