Finding the Fourth Proportional to 13,025.48, 17,967.69 and 8,236.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.48 : 17,967.69 = 8,236.62 : x
2. Step 2: Convert to fraction form
   13,025.48/17,967.69 = 8,236.62/x
3. Step 3: Cross multiply
   13,025.48x = 17,967.69 × 8,236.62
4. Step 4: Simplify right side
   13,025.48x = 147,993,034.81
5. Step 5: Solve for x
   x = 147,993,034.81/13,025.48
6. Step 6: Final answer
   x = 11,361.81