Finding the Fourth Proportional to 9,517.28, 13,133.61 and 5,268.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,517.28 : 13,133.61 = 5,268.24 : x
2. Step 2: Convert to fraction form
   9,517.28/13,133.61 = 5,268.24/x
3. Step 3: Cross multiply
   9,517.28x = 13,133.61 × 5,268.24
4. Step 4: Simplify right side
   9,517.28x = 69,191,009.55
5. Step 5: Solve for x
   x = 69,191,009.55/9,517.28
6. Step 6: Final answer
   x = 7,270.04