Finding the Fourth Proportional to 22,627.94, 31,227.54 and 15,062.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,627.94 : 31,227.54 = 15,062.09 : x
2. Step 2: Convert to fraction form
   22,627.94/31,227.54 = 15,062.09/x
3. Step 3: Cross multiply
   22,627.94x = 31,227.54 × 15,062.09
4. Step 4: Simplify right side
   22,627.94x = 470,352,017.96
5. Step 5: Solve for x
   x = 470,352,017.96/22,627.94
6. Step 6: Final answer
   x = 20,786.34