Finding the Fourth Proportional to 12,424.50, 17,145.81 and 6,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,424.50 : 17,145.81 = 6,835.50 : x
2. Step 2: Convert to fraction form
   12,424.50/17,145.81 = 6,835.50/x
3. Step 3: Cross multiply
   12,424.50x = 17,145.81 × 6,835.50
4. Step 4: Simplify right side
   12,424.50x = 117,200,184.26
5. Step 5: Solve for x
   x = 117,200,184.26/12,424.50
6. Step 6: Final answer
   x = 9,432.99