Finding the Fourth Proportional to 8,805.24, 12,150.72 and 5,268.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.24 : 12,150.72 = 5,268.42 : x
2. Step 2: Convert to fraction form
   8,805.24/12,150.72 = 5,268.42/x
3. Step 3: Cross multiply
   8,805.24x = 12,150.72 × 5,268.42
4. Step 4: Simplify right side
   8,805.24x = 64,015,096.26
5. Step 5: Solve for x
   x = 64,015,096.26/8,805.24
6. Step 6: Final answer
   x = 7,270.11