Finding the Fourth Proportional to 30,906.41, 42,650.77 and 16,759.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,906.41 : 42,650.77 = 16,759.25 : x
2. Step 2: Convert to fraction form
   30,906.41/42,650.77 = 16,759.25/x
3. Step 3: Cross multiply
   30,906.41x = 42,650.77 × 16,759.25
4. Step 4: Simplify right side
   30,906.41x = 714,795,128.60
5. Step 5: Solve for x
   x = 714,795,128.60/30,906.41
6. Step 6: Final answer
   x = 23,127.73