Finding the Fourth Proportional to 22,012.72, 30,377.28 and 11,941

Step by Step Solution

1. Step 1: Write the proportion equation
   22,012.72 : 30,377.28 = 11,941 : x
2. Step 2: Convert to fraction form
   22,012.72/30,377.28 = 11,941/x
3. Step 3: Cross multiply
   22,012.72x = 30,377.28 × 11,941
4. Step 4: Simplify right side
   22,012.72x = 362,735,100.48
5. Step 5: Solve for x
   x = 362,735,100.48/22,012.72
6. Step 6: Final answer
   x = 16,478.43