Finding the Fourth Proportional to 13,003.88, 17,945.38 and 7,035.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.88 : 17,945.38 = 7,035.59 : x
2. Step 2: Convert to fraction form
   13,003.88/17,945.38 = 7,035.59/x
3. Step 3: Cross multiply
   13,003.88x = 17,945.38 × 7,035.59
4. Step 4: Simplify right side
   13,003.88x = 126,256,389.73
5. Step 5: Solve for x
   x = 126,256,389.73/13,003.88
6. Step 6: Final answer
   x = 9,709.14