Finding the Fourth Proportional to 13,025.25, 17,983.49 and 8,065.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.25 : 17,983.49 = 8,065.89 : x
2. Step 2: Convert to fraction form
   13,025.25/17,983.49 = 8,065.89/x
3. Step 3: Cross multiply
   13,025.25x = 17,983.49 × 8,065.89
4. Step 4: Simplify right side
   13,025.25x = 145,052,811.83
5. Step 5: Solve for x
   x = 145,052,811.83/13,025.25
6. Step 6: Final answer
   x = 11,136.28