Finding the Fourth Proportional to 11,441, 15,789.54 and 7,247.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,441 : 15,789.54 = 7,247.72 : x
2. Step 2: Convert to fraction form
   11,441/15,789.54 = 7,247.72/x
3. Step 3: Cross multiply
   11,441x = 15,789.54 × 7,247.72
4. Step 4: Simplify right side
   11,441x = 114,438,164.85
5. Step 5: Solve for x
   x = 114,438,164.85/11,441
6. Step 6: Final answer
   x = 10,002.46