Finding the Fourth Proportional to 13,004.35, 17,945.98 and 7,036

Step by Step Solution

1. Step 1: Write the proportion equation
   13,004.35 : 17,945.98 = 7,036 : x
2. Step 2: Convert to fraction form
   13,004.35/17,945.98 = 7,036/x
3. Step 3: Cross multiply
   13,004.35x = 17,945.98 × 7,036
4. Step 4: Simplify right side
   13,004.35x = 126,267,915.28
5. Step 5: Solve for x
   x = 126,267,915.28/13,004.35
6. Step 6: Final answer
   x = 9,709.67