Finding the Fourth Proportional to 11,675.04, 16,100.67 and 7,689.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,675.04 : 16,100.67 = 7,689.23 : x
2. Step 2: Convert to fraction form
   11,675.04/16,100.67 = 7,689.23/x
3. Step 3: Cross multiply
   11,675.04x = 16,100.67 × 7,689.23
4. Step 4: Simplify right side
   11,675.04x = 123,801,763.49
5. Step 5: Solve for x
   x = 123,801,763.49/11,675.04
6. Step 6: Final answer
   x = 10,603.97