Finding the Fourth Proportional to 30,906.42, 42,650.82 and 16,759.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,906.42 : 42,650.82 = 16,759.24 : x
2. Step 2: Convert to fraction form
   30,906.42/42,650.82 = 16,759.24/x
3. Step 3: Cross multiply
   30,906.42x = 42,650.82 × 16,759.24
4. Step 4: Simplify right side
   30,906.42x = 714,795,328.58
5. Step 5: Solve for x
   x = 714,795,328.58/30,906.42
6. Step 6: Final answer
   x = 23,127.73