Finding the Fourth Proportional to 3,968.71, 5,476.24 and 2,200.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968.71 : 5,476.24 = 2,200.32 : x
2. Step 2: Convert to fraction form
   3,968.71/5,476.24 = 2,200.32/x
3. Step 3: Cross multiply
   3,968.71x = 5,476.24 × 2,200.32
4. Step 4: Simplify right side
   3,968.71x = 12,049,480.40
5. Step 5: Solve for x
   x = 12,049,480.40/3,968.71
6. Step 6: Final answer
   x = 3,036.12