Finding the Fourth Proportional to 19,400.50, 26,772.69 and 10,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,400.50 : 26,772.69 = 10,568.50 : x
2. Step 2: Convert to fraction form
   19,400.50/26,772.69 = 10,568.50/x
3. Step 3: Cross multiply
   19,400.50x = 26,772.69 × 10,568.50
4. Step 4: Simplify right side
   19,400.50x = 282,947,174.27
5. Step 5: Solve for x
   x = 282,947,174.27/19,400.50
6. Step 6: Final answer
   x = 14,584.53