Finding the Fourth Proportional to 11,872.82, 17,822.96 and 6,945.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,872.82 : 17,822.96 = 6,945.98 : x
2. Step 2: Convert to fraction form
   11,872.82/17,822.96 = 6,945.98/x
3. Step 3: Cross multiply
   11,872.82x = 17,822.96 × 6,945.98
4. Step 4: Simplify right side
   11,872.82x = 123,797,923.70
5. Step 5: Solve for x
   x = 123,797,923.70/11,872.82
6. Step 6: Final answer
   x = 10,427.00