Finding the Fourth Proportional to 12,834.28, 17,701.50 and 8,862.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834.28 : 17,701.50 = 8,862.04 : x
2. Step 2: Convert to fraction form
   12,834.28/17,701.50 = 8,862.04/x
3. Step 3: Cross multiply
   12,834.28x = 17,701.50 × 8,862.04
4. Step 4: Simplify right side
   12,834.28x = 156,871,401.06
5. Step 5: Solve for x
   x = 156,871,401.06/12,834.28
6. Step 6: Final answer
   x = 12,222.84