Finding the Fourth Proportional to 22,674.68, 31,293 and 12,605.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,674.68 : 31,293 = 12,605.06 : x
2. Step 2: Convert to fraction form
   22,674.68/31,293 = 12,605.06/x
3. Step 3: Cross multiply
   22,674.68x = 31,293 × 12,605.06
4. Step 4: Simplify right side
   22,674.68x = 394,449,986.12
5. Step 5: Solve for x
   x = 394,449,986.12/22,674.68
6. Step 6: Final answer
   x = 17,396.06