Finding the Fourth Proportional to 31,738.37, 47,614.23 and 12,016.49

Step by Step Solution

1. Step 1: Write the proportion equation
   31,738.37 : 47,614.23 = 12,016.49 : x
2. Step 2: Convert to fraction form
   31,738.37/47,614.23 = 12,016.49/x
3. Step 3: Cross multiply
   31,738.37x = 47,614.23 × 12,016.49
4. Step 4: Simplify right side
   31,738.37x = 572,155,918.65
5. Step 5: Solve for x
   x = 572,155,918.65/31,738.37
6. Step 6: Final answer
   x = 18,027.26