Finding the Fourth Proportional to 13,016.40, 17,962.41 and 7,048.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.40 : 17,962.41 = 7,048.02 : x
2. Step 2: Convert to fraction form
   13,016.40/17,962.41 = 7,048.02/x
3. Step 3: Cross multiply
   13,016.40x = 17,962.41 × 7,048.02
4. Step 4: Simplify right side
   13,016.40x = 126,599,424.93
5. Step 5: Solve for x
   x = 126,599,424.93/13,016.40
6. Step 6: Final answer
   x = 9,726.15