Finding the Fourth Proportional to 2,238.56, 3,359.18 and 1,777.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.56 : 3,359.18 = 1,777.94 : x
2. Step 2: Convert to fraction form
   2,238.56/3,359.18 = 1,777.94/x
3. Step 3: Cross multiply
   2,238.56x = 3,359.18 × 1,777.94
4. Step 4: Simplify right side
   2,238.56x = 5,972,408.14
5. Step 5: Solve for x
   x = 5,972,408.14/2,238.56
6. Step 6: Final answer
   x = 2,667.97