Finding the Fourth Proportional to 10,734.82, 14,819.61 and 8,339.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,734.82 : 14,819.61 = 8,339.42 : x
2. Step 2: Convert to fraction form
   10,734.82/14,819.61 = 8,339.42/x
3. Step 3: Cross multiply
   10,734.82x = 14,819.61 × 8,339.42
4. Step 4: Simplify right side
   10,734.82x = 123,586,952.03
5. Step 5: Solve for x
   x = 123,586,952.03/10,734.82
6. Step 6: Final answer
   x = 11,512.72