Finding the Fourth Proportional to 8,968.28, 13,447.16 and 3,422.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,968.28 : 13,447.16 = 3,422.01 : x
2. Step 2: Convert to fraction form
   8,968.28/13,447.16 = 3,422.01/x
3. Step 3: Cross multiply
   8,968.28x = 13,447.16 × 3,422.01
4. Step 4: Simplify right side
   8,968.28x = 46,016,298.88
5. Step 5: Solve for x
   x = 46,016,298.88/8,968.28
6. Step 6: Final answer
   x = 5,131.01