Finding the Fourth Proportional to 11,472.27, 17,208.46 and 5,228.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,472.27 : 17,208.46 = 5,228.04 : x
2. Step 2: Convert to fraction form
   11,472.27/17,208.46 = 5,228.04/x
3. Step 3: Cross multiply
   11,472.27x = 17,208.46 × 5,228.04
4. Step 4: Simplify right side
   11,472.27x = 89,966,500.98
5. Step 5: Solve for x
   x = 89,966,500.98/11,472.27
6. Step 6: Final answer
   x = 7,842.09