Finding the Fourth Proportional to 3,967.08, 5,474.89 and 2,199.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,967.08 : 5,474.89 = 2,199.25 : x
2. Step 2: Convert to fraction form
   3,967.08/5,474.89 = 2,199.25/x
3. Step 3: Cross multiply
   3,967.08x = 5,474.89 × 2,199.25
4. Step 4: Simplify right side
   3,967.08x = 12,040,651.83
5. Step 5: Solve for x
   x = 12,040,651.83/3,967.08
6. Step 6: Final answer
   x = 3,035.14