Finding the Fourth Proportional to 12,850.52, 17,736.68 and 8,366.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850.52 : 17,736.68 = 8,366.47 : x
2. Step 2: Convert to fraction form
   12,850.52/17,736.68 = 8,366.47/x
3. Step 3: Cross multiply
   12,850.52x = 17,736.68 × 8,366.47
4. Step 4: Simplify right side
   12,850.52x = 148,393,401.12
5. Step 5: Solve for x
   x = 148,393,401.12/12,850.52
6. Step 6: Final answer
   x = 11,547.66