Finding the Fourth Proportional to 12,533.65, 17,304.30 and 8,065.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,533.65 : 17,304.30 = 8,065.17 : x
2. Step 2: Convert to fraction form
   12,533.65/17,304.30 = 8,065.17/x
3. Step 3: Cross multiply
   12,533.65x = 17,304.30 × 8,065.17
4. Step 4: Simplify right side
   12,533.65x = 139,562,121.23
5. Step 5: Solve for x
   x = 139,562,121.23/12,533.65
6. Step 6: Final answer
   x = 11,134.99