Finding the Fourth Proportional to 22,806.37, 31,470.01 and 12,735.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,806.37 : 31,470.01 = 12,735.37 : x
2. Step 2: Convert to fraction form
   22,806.37/31,470.01 = 12,735.37/x
3. Step 3: Cross multiply
   22,806.37x = 31,470.01 × 12,735.37
4. Step 4: Simplify right side
   22,806.37x = 400,782,221.25
5. Step 5: Solve for x
   x = 400,782,221.25/22,806.37
6. Step 6: Final answer
   x = 17,573.26