Finding the Fourth Proportional to 5,222.27, 7,216.27 and 3,803.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,222.27 : 7,216.27 = 3,803.49 : x
2. Step 2: Convert to fraction form
   5,222.27/7,216.27 = 3,803.49/x
3. Step 3: Cross multiply
   5,222.27x = 7,216.27 × 3,803.49
4. Step 4: Simplify right side
   5,222.27x = 27,447,010.78
5. Step 5: Solve for x
   x = 27,447,010.78/5,222.27
6. Step 6: Final answer
   x = 5,255.76