Finding the Fourth Proportional to 30,934.44, 42,673.56 and 19,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,934.44 : 42,673.56 = 19,584.72 : x
2. Step 2: Convert to fraction form
   30,934.44/42,673.56 = 19,584.72/x
3. Step 3: Cross multiply
   30,934.44x = 42,673.56 × 19,584.72
4. Step 4: Simplify right side
   30,934.44x = 835,749,724.00
5. Step 5: Solve for x
   x = 835,749,724.00/30,934.44
6. Step 6: Final answer
   x = 27,016.80