Finding the Fourth Proportional to 41,722.96, 62,584.56 and 12,141.51

Step by Step Solution

1. Step 1: Write the proportion equation
   41,722.96 : 62,584.56 = 12,141.51 : x
2. Step 2: Convert to fraction form
   41,722.96/62,584.56 = 12,141.51/x
3. Step 3: Cross multiply
   41,722.96x = 62,584.56 × 12,141.51
4. Step 4: Simplify right side
   41,722.96x = 759,871,061.09
5. Step 5: Solve for x
   x = 759,871,061.09/41,722.96
6. Step 6: Final answer
   x = 18,212.30