Finding the Fourth Proportional to 2,238.91, 3,354.72 and 1,774.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.91 : 3,354.72 = 1,774.18 : x
2. Step 2: Convert to fraction form
   2,238.91/3,354.72 = 1,774.18/x
3. Step 3: Cross multiply
   2,238.91x = 3,354.72 × 1,774.18
4. Step 4: Simplify right side
   2,238.91x = 5,951,877.13
5. Step 5: Solve for x
   x = 5,951,877.13/2,238.91
6. Step 6: Final answer
   x = 2,658.38