Finding the Fourth Proportional to 33,516.81, 49,910.72 and 33,148.67

Step by Step Solution

1. Step 1: Write the proportion equation
   33,516.81 : 49,910.72 = 33,148.67 : x
2. Step 2: Convert to fraction form
   33,516.81/49,910.72 = 33,148.67/x
3. Step 3: Cross multiply
   33,516.81x = 49,910.72 × 33,148.67
4. Step 4: Simplify right side
   33,516.81x = 1,654,473,571.45
5. Step 5: Solve for x
   x = 1,654,473,571.45/33,516.81
6. Step 6: Final answer
   x = 49,362.50