Finding the Fourth Proportional to 33,239.34, 49,880.61 and 17,667.90

Step by Step Solution

1. Step 1: Write the proportion equation
   33,239.34 : 49,880.61 = 17,667.90 : x
2. Step 2: Convert to fraction form
   33,239.34/49,880.61 = 17,667.90/x
3. Step 3: Cross multiply
   33,239.34x = 49,880.61 × 17,667.90
4. Step 4: Simplify right side
   33,239.34x = 881,285,629.42
5. Step 5: Solve for x
   x = 881,285,629.42/33,239.34
6. Step 6: Final answer
   x = 26,513.33