Finding the Fourth Proportional to 30,906.27, 42,650.69 and 16,759.11

Step by Step Solution

1. Step 1: Write the proportion equation
   30,906.27 : 42,650.69 = 16,759.11 : x
2. Step 2: Convert to fraction form
   30,906.27/42,650.69 = 16,759.11/x
3. Step 3: Cross multiply
   30,906.27x = 42,650.69 × 16,759.11
4. Step 4: Simplify right side
   30,906.27x = 714,787,521.49
5. Step 5: Solve for x
   x = 714,787,521.49/30,906.27
6. Step 6: Final answer
   x = 23,127.59