Finding the Fourth Proportional to 6,667.74, 9,998.25 and 2,223.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.74 : 9,998.25 = 2,223.83 : x
2. Step 2: Convert to fraction form
   6,667.74/9,998.25 = 2,223.83/x
3. Step 3: Cross multiply
   6,667.74x = 9,998.25 × 2,223.83
4. Step 4: Simplify right side
   6,667.74x = 22,234,408.30
5. Step 5: Solve for x
   x = 22,234,408.30/6,667.74
6. Step 6: Final answer
   x = 3,334.62