Finding the Fourth Proportional to 33,392.38, 50,112.56 and 13,132.23

Step by Step Solution

1. Step 1: Write the proportion equation
   33,392.38 : 50,112.56 = 13,132.23 : x
2. Step 2: Convert to fraction form
   33,392.38/50,112.56 = 13,132.23/x
3. Step 3: Cross multiply
   33,392.38x = 50,112.56 × 13,132.23
4. Step 4: Simplify right side
   33,392.38x = 658,089,663.81
5. Step 5: Solve for x
   x = 658,089,663.81/33,392.38
6. Step 6: Final answer
   x = 19,707.78