Finding the Fourth Proportional to 9,662.82, 14,500.68 and 3,422.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.82 : 14,500.68 = 3,422.79 : x
2. Step 2: Convert to fraction form
   9,662.82/14,500.68 = 3,422.79/x
3. Step 3: Cross multiply
   9,662.82x = 14,500.68 × 3,422.79
4. Step 4: Simplify right side
   9,662.82x = 49,632,782.50
5. Step 5: Solve for x
   x = 49,632,782.50/9,662.82
6. Step 6: Final answer
   x = 5,136.47