Finding the Fourth Proportional to 7,401.38, 11,103.89 and 2,207.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.38 : 11,103.89 = 2,207.25 : x
2. Step 2: Convert to fraction form
   7,401.38/11,103.89 = 2,207.25/x
3. Step 3: Cross multiply
   7,401.38x = 11,103.89 × 2,207.25
4. Step 4: Simplify right side
   7,401.38x = 24,509,050.17
5. Step 5: Solve for x
   x = 24,509,050.17/7,401.38
6. Step 6: Final answer
   x = 3,311.42