Finding the Fourth Proportional to 14,667.36, 21,998.81 and 4,806.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,667.36 : 21,998.81 = 4,806.42 : x
2. Step 2: Convert to fraction form
   14,667.36/21,998.81 = 4,806.42/x
3. Step 3: Cross multiply
   14,667.36x = 21,998.81 × 4,806.42
4. Step 4: Simplify right side
   14,667.36x = 105,735,496.33
5. Step 5: Solve for x
   x = 105,735,496.33/14,667.36
6. Step 6: Final answer
   x = 7,208.90