Finding the Fourth Proportional to 33,112.69, 49,667.92 and 14,392.71

Step by Step Solution

1. Step 1: Write the proportion equation
   33,112.69 : 49,667.92 = 14,392.71 : x
2. Step 2: Convert to fraction form
   33,112.69/49,667.92 = 14,392.71/x
3. Step 3: Cross multiply
   33,112.69x = 49,667.92 × 14,392.71
4. Step 4: Simplify right side
   33,112.69x = 714,856,093.03
5. Step 5: Solve for x
   x = 714,856,093.03/33,112.69
6. Step 6: Final answer
   x = 21,588.58