Finding the Fourth Proportional to 11,016.72, 15,203.28 and 6,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.72 : 15,203.28 = 6,048.72 : x
2. Step 2: Convert to fraction form
   11,016.72/15,203.28 = 6,048.72/x
3. Step 3: Cross multiply
   11,016.72x = 15,203.28 × 6,048.72
4. Step 4: Simplify right side
   11,016.72x = 91,960,383.80
5. Step 5: Solve for x
   x = 91,960,383.80/11,016.72
6. Step 6: Final answer
   x = 8,347.35