Finding the Fourth Proportional to 12,456.83, 17,189.07 and 7,675.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,456.83 : 17,189.07 = 7,675.94 : x
2. Step 2: Convert to fraction form
   12,456.83/17,189.07 = 7,675.94/x
3. Step 3: Cross multiply
   12,456.83x = 17,189.07 × 7,675.94
4. Step 4: Simplify right side
   12,456.83x = 131,942,269.98
5. Step 5: Solve for x
   x = 131,942,269.98/12,456.83
6. Step 6: Final answer
   x = 10,591.96