Finding the Fourth Proportional to 33,112.04, 49,667.64 and 8,152.40

Step by Step Solution

1. Step 1: Write the proportion equation
   33,112.04 : 49,667.64 = 8,152.40 : x
2. Step 2: Convert to fraction form
   33,112.04/49,667.64 = 8,152.40/x
3. Step 3: Cross multiply
   33,112.04x = 49,667.64 × 8,152.40
4. Step 4: Simplify right side
   33,112.04x = 404,910,468.34
5. Step 5: Solve for x
   x = 404,910,468.34/33,112.04
6. Step 6: Final answer
   x = 12,228.50