Finding the Fourth Proportional to 33,238.84, 49,879.86 and 17,667.40

Step by Step Solution

1. Step 1: Write the proportion equation
   33,238.84 : 49,879.86 = 17,667.40 : x
2. Step 2: Convert to fraction form
   33,238.84/49,879.86 = 17,667.40/x
3. Step 3: Cross multiply
   33,238.84x = 49,879.86 × 17,667.40
4. Step 4: Simplify right side
   33,238.84x = 881,247,438.56
5. Step 5: Solve for x
   x = 881,247,438.56/33,238.84
6. Step 6: Final answer
   x = 26,512.58