Finding the Fourth Proportional to 12,423.72, 17,144.82 and 6,758.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,423.72 : 17,144.82 = 6,758.52 : x
2. Step 2: Convert to fraction form
   12,423.72/17,144.82 = 6,758.52/x
3. Step 3: Cross multiply
   12,423.72x = 17,144.82 × 6,758.52
4. Step 4: Simplify right side
   12,423.72x = 115,873,608.87
5. Step 5: Solve for x
   x = 115,873,608.87/12,423.72
6. Step 6: Final answer
   x = 9,326.80