Finding the Fourth Proportional to 2,238.59, 3,089.43 and 1,244.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.59 : 3,089.43 = 1,244.18 : x
2. Step 2: Convert to fraction form
   2,238.59/3,089.43 = 1,244.18/x
3. Step 3: Cross multiply
   2,238.59x = 3,089.43 × 1,244.18
4. Step 4: Simplify right side
   2,238.59x = 3,843,807.02
5. Step 5: Solve for x
   x = 3,843,807.02/2,238.59
6. Step 6: Final answer
   x = 1,717.07