Finding the Fourth Proportional to 13,016.54, 17,962.86 and 7,048.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.54 : 17,962.86 = 7,048.16 : x
2. Step 2: Convert to fraction form
   13,016.54/17,962.86 = 7,048.16/x
3. Step 3: Cross multiply
   13,016.54x = 17,962.86 × 7,048.16
4. Step 4: Simplify right side
   13,016.54x = 126,605,111.34
5. Step 5: Solve for x
   x = 126,605,111.34/13,016.54
6. Step 6: Final answer
   x = 9,726.48