Finding the Fourth Proportional to 11,182.72, 15,436.56 and 7,204

Step by Step Solution

1. Step 1: Write the proportion equation
   11,182.72 : 15,436.56 = 7,204 : x
2. Step 2: Convert to fraction form
   11,182.72/15,436.56 = 7,204/x
3. Step 3: Cross multiply
   11,182.72x = 15,436.56 × 7,204
4. Step 4: Simplify right side
   11,182.72x = 111,204,978.24
5. Step 5: Solve for x
   x = 111,204,978.24/11,182.72
6. Step 6: Final answer
   x = 9,944.36