Finding the Fourth Proportional to 40,155.37, 55,413.59 and 22,250.32

Step by Step Solution

1. Step 1: Write the proportion equation
   40,155.37 : 55,413.59 = 22,250.32 : x
2. Step 2: Convert to fraction form
   40,155.37/55,413.59 = 22,250.32/x
3. Step 3: Cross multiply
   40,155.37x = 55,413.59 × 22,250.32
4. Step 4: Simplify right side
   40,155.37x = 1,232,970,109.85
5. Step 5: Solve for x
   x = 1,232,970,109.85/40,155.37
6. Step 6: Final answer
   x = 30,704.99