Finding the Fourth Proportional to 30,774.82, 42,469.28 and 16,627.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,774.82 : 42,469.28 = 16,627.69 : x
2. Step 2: Convert to fraction form
   30,774.82/42,469.28 = 16,627.69/x
3. Step 3: Cross multiply
   30,774.82x = 42,469.28 × 16,627.69
4. Step 4: Simplify right side
   30,774.82x = 706,166,022.36
5. Step 5: Solve for x
   x = 706,166,022.36/30,774.82
6. Step 6: Final answer
   x = 22,946.23