Finding the Fourth Proportional to 13,016.57, 17,962.88 and 7,048.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.57 : 17,962.88 = 7,048.24 : x
2. Step 2: Convert to fraction form
   13,016.57/17,962.88 = 7,048.24/x
3. Step 3: Cross multiply
   13,016.57x = 17,962.88 × 7,048.24
4. Step 4: Simplify right side
   13,016.57x = 126,606,609.18
5. Step 5: Solve for x
   x = 126,606,609.18/13,016.57
6. Step 6: Final answer
   x = 9,726.58