Finding the Fourth Proportional to 33,039.41, 49,568.83 and 13,307.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,039.41 : 49,568.83 = 13,307.81 : x
2. Step 2: Convert to fraction form
   33,039.41/49,568.83 = 13,307.81/x
3. Step 3: Cross multiply
   33,039.41x = 49,568.83 × 13,307.81
4. Step 4: Simplify right side
   33,039.41x = 659,652,290.45
5. Step 5: Solve for x
   x = 659,652,290.45/33,039.41
6. Step 6: Final answer
   x = 19,965.62