Finding the Fourth Proportional to 2,227.21, 3,334.59 and 1,677.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.21 : 3,334.59 = 1,677.69 : x
2. Step 2: Convert to fraction form
   2,227.21/3,334.59 = 1,677.69/x
3. Step 3: Cross multiply
   2,227.21x = 3,334.59 × 1,677.69
4. Step 4: Simplify right side
   2,227.21x = 5,594,408.30
5. Step 5: Solve for x
   x = 5,594,408.30/2,227.21
6. Step 6: Final answer
   x = 2,511.85