Finding the Fourth Proportional to 2,238.52, 3,089.71 and 1,354.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.52 : 3,089.71 = 1,354.17 : x
2. Step 2: Convert to fraction form
   2,238.52/3,089.71 = 1,354.17/x
3. Step 3: Cross multiply
   2,238.52x = 3,089.71 × 1,354.17
4. Step 4: Simplify right side
   2,238.52x = 4,183,992.59
5. Step 5: Solve for x
   x = 4,183,992.59/2,238.52
6. Step 6: Final answer
   x = 1,869.09