Finding the Fourth Proportional to 12,086.96, 16,683.03 and 7,375.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,086.96 : 16,683.03 = 7,375.19 : x
2. Step 2: Convert to fraction form
   12,086.96/16,683.03 = 7,375.19/x
3. Step 3: Cross multiply
   12,086.96x = 16,683.03 × 7,375.19
4. Step 4: Simplify right side
   12,086.96x = 123,040,432.61
5. Step 5: Solve for x
   x = 123,040,432.61/12,086.96
6. Step 6: Final answer
   x = 10,179.61