Finding the Fourth Proportional to 11,678.04, 16,104.81 and 7,692.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,678.04 : 16,104.81 = 7,692.23 : x
2. Step 2: Convert to fraction form
   11,678.04/16,104.81 = 7,692.23/x
3. Step 3: Cross multiply
   11,678.04x = 16,104.81 × 7,692.23
4. Step 4: Simplify right side
   11,678.04x = 123,881,822.10
5. Step 5: Solve for x
   x = 123,881,822.10/11,678.04
6. Step 6: Final answer
   x = 10,608.10