Finding the Fourth Proportional to 14,308.39, 19,745.22 and 7,934.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,308.39 : 19,745.22 = 7,934.88 : x
2. Step 2: Convert to fraction form
   14,308.39/19,745.22 = 7,934.88/x
3. Step 3: Cross multiply
   14,308.39x = 19,745.22 × 7,934.88
4. Step 4: Simplify right side
   14,308.39x = 156,675,951.27
5. Step 5: Solve for x
   x = 156,675,951.27/14,308.39
6. Step 6: Final answer
   x = 10,949.94