Finding the Fourth Proportional to 22,759.06, 31,409.38 and 12,552.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,759.06 : 31,409.38 = 12,552.09 : x
2. Step 2: Convert to fraction form
   22,759.06/31,409.38 = 12,552.09/x
3. Step 3: Cross multiply
   22,759.06x = 31,409.38 × 12,552.09
4. Step 4: Simplify right side
   22,759.06x = 394,253,309.69
5. Step 5: Solve for x
   x = 394,253,309.69/22,759.06
6. Step 6: Final answer
   x = 17,322.92