Finding the Fourth Proportional to 33,066.18, 49,598.89 and 13,344.39

Step by Step Solution

1. Step 1: Write the proportion equation
   33,066.18 : 49,598.89 = 13,344.39 : x
2. Step 2: Convert to fraction form
   33,066.18/49,598.89 = 13,344.39/x
3. Step 3: Cross multiply
   33,066.18x = 49,598.89 × 13,344.39
4. Step 4: Simplify right side
   33,066.18x = 661,866,898.37
5. Step 5: Solve for x
   x = 661,866,898.37/33,066.18
6. Step 6: Final answer
   x = 20,016.43