Finding the Fourth Proportional to 40,314.96, 55,638.28 and 22,413.60

Step by Step Solution

1. Step 1: Write the proportion equation
   40,314.96 : 55,638.28 = 22,413.60 : x
2. Step 2: Convert to fraction form
   40,314.96/55,638.28 = 22,413.60/x
3. Step 3: Cross multiply
   40,314.96x = 55,638.28 × 22,413.60
4. Step 4: Simplify right side
   40,314.96x = 1,247,054,152.61
5. Step 5: Solve for x
   x = 1,247,054,152.61/40,314.96
6. Step 6: Final answer
   x = 30,932.79