Finding the Fourth Proportional to 33,910.36, 50,858.22 and 21,413.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,910.36 : 50,858.22 = 21,413.69 : x
2. Step 2: Convert to fraction form
   33,910.36/50,858.22 = 21,413.69/x
3. Step 3: Cross multiply
   33,910.36x = 50,858.22 × 21,413.69
4. Step 4: Simplify right side
   33,910.36x = 1,089,061,902.74
5. Step 5: Solve for x
   x = 1,089,061,902.74/33,910.36
6. Step 6: Final answer
   x = 32,115.91