Finding the Fourth Proportional to 23,939.94, 33,037.32 and 13,185.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,939.94 : 33,037.32 = 13,185.96 : x
2. Step 2: Convert to fraction form
   23,939.94/33,037.32 = 13,185.96/x
3. Step 3: Cross multiply
   23,939.94x = 33,037.32 × 13,185.96
4. Step 4: Simplify right side
   23,939.94x = 435,628,780.03
5. Step 5: Solve for x
   x = 435,628,780.03/23,939.94
6. Step 6: Final answer
   x = 18,196.74