Finding the Fourth Proportional to 12,433.52, 17,158.01 and 6,768.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,433.52 : 17,158.01 = 6,768.18 : x
2. Step 2: Convert to fraction form
   12,433.52/17,158.01 = 6,768.18/x
3. Step 3: Cross multiply
   12,433.52x = 17,158.01 × 6,768.18
4. Step 4: Simplify right side
   12,433.52x = 116,128,500.12
5. Step 5: Solve for x
   x = 116,128,500.12/12,433.52
6. Step 6: Final answer
   x = 9,339.95