Finding the Fourth Proportional to 22,795.37, 31,454.79 and 12,724.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,795.37 : 31,454.79 = 12,724.37 : x
2. Step 2: Convert to fraction form
   22,795.37/31,454.79 = 12,724.37/x
3. Step 3: Cross multiply
   22,795.37x = 31,454.79 × 12,724.37
4. Step 4: Simplify right side
   22,795.37x = 400,242,386.23
5. Step 5: Solve for x
   x = 400,242,386.23/22,795.37
6. Step 6: Final answer
   x = 17,558.06