Finding the Fourth Proportional to 22,796.37, 31,456.17 and 12,725.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,796.37 : 31,456.17 = 12,725.37 : x
2. Step 2: Convert to fraction form
   22,796.37/31,456.17 = 12,725.37/x
3. Step 3: Cross multiply
   22,796.37x = 31,456.17 × 12,725.37
4. Step 4: Simplify right side
   22,796.37x = 400,291,402.03
5. Step 5: Solve for x
   x = 400,291,402.03/22,796.37
6. Step 6: Final answer
   x = 17,559.44