Finding the Fourth Proportional to 9,216.96, 13,828.17 and 3,667.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,216.96 : 13,828.17 = 3,667.14 : x
2. Step 2: Convert to fraction form
   9,216.96/13,828.17 = 3,667.14/x
3. Step 3: Cross multiply
   9,216.96x = 13,828.17 × 3,667.14
4. Step 4: Simplify right side
   9,216.96x = 50,709,835.33
5. Step 5: Solve for x
   x = 50,709,835.33/9,216.96
6. Step 6: Final answer
   x = 5,501.80