Finding the Fourth Proportional to 8,047.72, 12,069.72 and 3,885.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,047.72 : 12,069.72 = 3,885.04 : x
2. Step 2: Convert to fraction form
   8,047.72/12,069.72 = 3,885.04/x
3. Step 3: Cross multiply
   8,047.72x = 12,069.72 × 3,885.04
4. Step 4: Simplify right side
   8,047.72x = 46,891,344.99
5. Step 5: Solve for x
   x = 46,891,344.99/8,047.72
6. Step 6: Final answer
   x = 5,826.66