Finding the Fourth Proportional to 22,945, 31,667.94 and 13,014.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,945 : 31,667.94 = 13,014.76 : x
2. Step 2: Convert to fraction form
   22,945/31,667.94 = 13,014.76/x
3. Step 3: Cross multiply
   22,945x = 31,667.94 × 13,014.76
4. Step 4: Simplify right side
   22,945x = 412,150,638.79
5. Step 5: Solve for x
   x = 412,150,638.79/22,945
6. Step 6: Final answer
   x = 17,962.55