Finding the Fourth Proportional to 12,650.59, 17,456.89 and 6,984.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,650.59 : 17,456.89 = 6,984.42 : x
2. Step 2: Convert to fraction form
   12,650.59/17,456.89 = 6,984.42/x
3. Step 3: Cross multiply
   12,650.59x = 17,456.89 × 6,984.42
4. Step 4: Simplify right side
   12,650.59x = 121,926,251.65
5. Step 5: Solve for x
   x = 121,926,251.65/12,650.59
6. Step 6: Final answer
   x = 9,637.99