Finding the Fourth Proportional to 33,174.81, 49,761.90 and 13,448.68

Step by Step Solution

1. Step 1: Write the proportion equation
   33,174.81 : 49,761.90 = 13,448.68 : x
2. Step 2: Convert to fraction form
   33,174.81/49,761.90 = 13,448.68/x
3. Step 3: Cross multiply
   33,174.81x = 49,761.90 × 13,448.68
4. Step 4: Simplify right side
   33,174.81x = 669,231,744.89
5. Step 5: Solve for x
   x = 669,231,744.89/33,174.81
6. Step 6: Final answer
   x = 20,172.89