Finding the Fourth Proportional to 13,018.56, 17,965.61 and 7,050.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,018.56 : 17,965.61 = 7,050.24 : x
2. Step 2: Convert to fraction form
   13,018.56/17,965.61 = 7,050.24/x
3. Step 3: Cross multiply
   13,018.56x = 17,965.61 × 7,050.24
4. Step 4: Simplify right side
   13,018.56x = 126,661,893.09
5. Step 5: Solve for x
   x = 126,661,893.09/13,018.56
6. Step 6: Final answer
   x = 9,729.33