Finding the Fourth Proportional to 8,216.37, 11,343.61 and 5,347.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,216.37 : 11,343.61 = 5,347.83 : x
2. Step 2: Convert to fraction form
   8,216.37/11,343.61 = 5,347.83/x
3. Step 3: Cross multiply
   8,216.37x = 11,343.61 × 5,347.83
4. Step 4: Simplify right side
   8,216.37x = 60,663,697.87
5. Step 5: Solve for x
   x = 60,663,697.87/8,216.37
6. Step 6: Final answer
   x = 7,383.27