Finding the Fourth Proportional to 33,968.58, 50,933.25 and 13,167.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,968.58 : 50,933.25 = 13,167.78 : x
2. Step 2: Convert to fraction form
   33,968.58/50,933.25 = 13,167.78/x
3. Step 3: Cross multiply
   33,968.58x = 50,933.25 × 13,167.78
4. Step 4: Simplify right side
   33,968.58x = 670,677,830.69
5. Step 5: Solve for x
   x = 670,677,830.69/33,968.58
6. Step 6: Final answer
   x = 19,744.06