Finding the Fourth Proportional to 33,112.05, 49,667.61 and 8,152.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,112.05 : 49,667.61 = 8,152.31 : x
2. Step 2: Convert to fraction form
   33,112.05/49,667.61 = 8,152.31/x
3. Step 3: Cross multiply
   33,112.05x = 49,667.61 × 8,152.31
4. Step 4: Simplify right side
   33,112.05x = 404,905,505.34
5. Step 5: Solve for x
   x = 404,905,505.34/33,112.05
6. Step 6: Final answer
   x = 12,228.34