Finding the Fourth Proportional to 12,095, 18,109.69 and 10,600.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095 : 18,109.69 = 10,600.55 : x
2. Step 2: Convert to fraction form
   12,095/18,109.69 = 10,600.55/x
3. Step 3: Cross multiply
   12,095x = 18,109.69 × 10,600.55
4. Step 4: Simplify right side
   12,095x = 191,972,674.33
5. Step 5: Solve for x
   x = 191,972,674.33/12,095
6. Step 6: Final answer
   x = 15,872.07