Finding the Fourth Proportional to 39,930.41, 55,104.30 and 22,026.02

Step by Step Solution

1. Step 1: Write the proportion equation
   39,930.41 : 55,104.30 = 22,026.02 : x
2. Step 2: Convert to fraction form
   39,930.41/55,104.30 = 22,026.02/x
3. Step 3: Cross multiply
   39,930.41x = 55,104.30 × 22,026.02
4. Step 4: Simplify right side
   39,930.41x = 1,213,728,413.89
5. Step 5: Solve for x
   x = 1,213,728,413.89/39,930.41
6. Step 6: Final answer
   x = 30,396.09