Finding the Fourth Proportional to 12,383.91, 17,089.46 and 7,536.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,383.91 : 17,089.46 = 7,536.82 : x
2. Step 2: Convert to fraction form
   12,383.91/17,089.46 = 7,536.82/x
3. Step 3: Cross multiply
   12,383.91x = 17,089.46 × 7,536.82
4. Step 4: Simplify right side
   12,383.91x = 128,800,183.92
5. Step 5: Solve for x
   x = 128,800,183.92/12,383.91
6. Step 6: Final answer
   x = 10,400.61