Finding the Fourth Proportional to 33,187.56, 49,742.82 and 13,441.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,187.56 : 49,742.82 = 13,441.56 : x
2. Step 2: Convert to fraction form
   33,187.56/49,742.82 = 13,441.56/x
3. Step 3: Cross multiply
   33,187.56x = 49,742.82 × 13,441.56
4. Step 4: Simplify right side
   33,187.56x = 668,621,099.60
5. Step 5: Solve for x
   x = 668,621,099.60/33,187.56
6. Step 6: Final answer
   x = 20,146.74