Finding the Fourth Proportional to 33,055.98, 49,566.87 and 13,329.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,055.98 : 49,566.87 = 13,329.18 : x
2. Step 2: Convert to fraction form
   33,055.98/49,566.87 = 13,329.18/x
3. Step 3: Cross multiply
   33,055.98x = 49,566.87 × 13,329.18
4. Step 4: Simplify right side
   33,055.98x = 660,685,732.27
5. Step 5: Solve for x
   x = 660,685,732.27/33,055.98
6. Step 6: Final answer
   x = 19,986.87