Finding the Fourth Proportional to 33,410.54, 50,072.06 and 13,665.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,410.54 : 50,072.06 = 13,665.98 : x
2. Step 2: Convert to fraction form
   33,410.54/50,072.06 = 13,665.98/x
3. Step 3: Cross multiply
   33,410.54x = 50,072.06 × 13,665.98
4. Step 4: Simplify right side
   33,410.54x = 684,283,770.52
5. Step 5: Solve for x
   x = 684,283,770.52/33,410.54
6. Step 6: Final answer
   x = 20,481.07