Finding the Fourth Proportional to 11,013.33, 16,522.55 and 3,222.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,013.33 : 16,522.55 = 3,222.75 : x
2. Step 2: Convert to fraction form
   11,013.33/16,522.55 = 3,222.75/x
3. Step 3: Cross multiply
   11,013.33x = 16,522.55 × 3,222.75
4. Step 4: Simplify right side
   11,013.33x = 53,247,973.46
5. Step 5: Solve for x
   x = 53,247,973.46/11,013.33
6. Step 6: Final answer
   x = 4,834.87