Finding the Fourth Proportional to 12,357.54, 17,053.83 and 6,768.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,357.54 : 17,053.83 = 6,768.54 : x
2. Step 2: Convert to fraction form
   12,357.54/17,053.83 = 6,768.54/x
3. Step 3: Cross multiply
   12,357.54x = 17,053.83 × 6,768.54
4. Step 4: Simplify right side
   12,357.54x = 115,429,530.51
5. Step 5: Solve for x
   x = 115,429,530.51/12,357.54
6. Step 6: Final answer
   x = 9,340.82