Finding the Fourth Proportional to 3,968.27, 5,475.94 and 2,199.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968.27 : 5,475.94 = 2,199.82 : x
2. Step 2: Convert to fraction form
   3,968.27/5,475.94 = 2,199.82/x
3. Step 3: Cross multiply
   3,968.27x = 5,475.94 × 2,199.82
4. Step 4: Simplify right side
   3,968.27x = 12,046,082.33
5. Step 5: Solve for x
   x = 12,046,082.33/3,968.27
6. Step 6: Final answer
   x = 3,035.60