Finding the Fourth Proportional to 33,117.57, 49,662.52 and 13,382.29

Step by Step Solution

1. Step 1: Write the proportion equation
   33,117.57 : 49,662.52 = 13,382.29 : x
2. Step 2: Convert to fraction form
   33,117.57/49,662.52 = 13,382.29/x
3. Step 3: Cross multiply
   33,117.57x = 49,662.52 × 13,382.29
4. Step 4: Simplify right side
   33,117.57x = 664,598,244.77
5. Step 5: Solve for x
   x = 664,598,244.77/33,117.57
6. Step 6: Final answer
   x = 20,067.84