Finding the Fourth Proportional to 10,684.59, 16,010.33 and 8,049.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,684.59 : 16,010.33 = 8,049.25 : x
2. Step 2: Convert to fraction form
   10,684.59/16,010.33 = 8,049.25/x
3. Step 3: Cross multiply
   10,684.59x = 16,010.33 × 8,049.25
4. Step 4: Simplify right side
   10,684.59x = 128,871,128.52
5. Step 5: Solve for x
   x = 128,871,128.52/10,684.59
6. Step 6: Final answer
   x = 12,061.41