Finding the Fourth Proportional to 2,238.81, 3,089.46 and 1,244.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.81 : 3,089.46 = 1,244.06 : x
2. Step 2: Convert to fraction form
   2,238.81/3,089.46 = 1,244.06/x
3. Step 3: Cross multiply
   2,238.81x = 3,089.46 × 1,244.06
4. Step 4: Simplify right side
   2,238.81x = 3,843,458.16
5. Step 5: Solve for x
   x = 3,843,458.16/2,238.81
6. Step 6: Final answer
   x = 1,716.74