Finding the Fourth Proportional to 13,040.26, 17,995.41 and 7,071.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,040.26 : 17,995.41 = 7,071.82 : x
2. Step 2: Convert to fraction form
   13,040.26/17,995.41 = 7,071.82/x
3. Step 3: Cross multiply
   13,040.26x = 17,995.41 × 7,071.82
4. Step 4: Simplify right side
   13,040.26x = 127,260,300.35
5. Step 5: Solve for x
   x = 127,260,300.35/13,040.26
6. Step 6: Final answer
   x = 9,759.03