Finding the Fourth Proportional to 6,686.17, 9,222.72 and 5,268.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,686.17 : 9,222.72 = 5,268.37 : x
2. Step 2: Convert to fraction form
   6,686.17/9,222.72 = 5,268.37/x
3. Step 3: Cross multiply
   6,686.17x = 9,222.72 × 5,268.37
4. Step 4: Simplify right side
   6,686.17x = 48,588,701.37
5. Step 5: Solve for x
   x = 48,588,701.37/6,686.17
6. Step 6: Final answer
   x = 7,267.05