Finding the Fourth Proportional to 8,222.86, 11,338.32 and 5,233.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,222.86 : 11,338.32 = 5,233.96 : x
2. Step 2: Convert to fraction form
   8,222.86/11,338.32 = 5,233.96/x
3. Step 3: Cross multiply
   8,222.86x = 11,338.32 × 5,233.96
4. Step 4: Simplify right side
   8,222.86x = 59,344,313.35
5. Step 5: Solve for x
   x = 59,344,313.35/8,222.86
6. Step 6: Final answer
   x = 7,216.99