Finding the Fourth Proportional to 2,238.33, 3,088.83 and 1,243.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.33 : 3,088.83 = 1,243.59 : x
2. Step 2: Convert to fraction form
   2,238.33/3,088.83 = 1,243.59/x
3. Step 3: Cross multiply
   2,238.33x = 3,088.83 × 1,243.59
4. Step 4: Simplify right side
   2,238.33x = 3,841,231.18
5. Step 5: Solve for x
   x = 3,841,231.18/2,238.33
6. Step 6: Final answer
   x = 1,716.11