Finding the Fourth Proportional to 3,767.92, 5,199.76 and 2,196.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.92 : 5,199.76 = 2,196.16 : x
2. Step 2: Convert to fraction form
   3,767.92/5,199.76 = 2,196.16/x
3. Step 3: Cross multiply
   3,767.92x = 5,199.76 × 2,196.16
4. Step 4: Simplify right side
   3,767.92x = 11,419,504.92
5. Step 5: Solve for x
   x = 11,419,504.92/3,767.92
6. Step 6: Final answer
   x = 3,030.72