Finding the Fourth Proportional to 12,141.34, 18,213.42 and 4,241.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,141.34 : 18,213.42 = 4,241.41 : x
2. Step 2: Convert to fraction form
   12,141.34/18,213.42 = 4,241.41/x
3. Step 3: Cross multiply
   12,141.34x = 18,213.42 × 4,241.41
4. Step 4: Simplify right side
   12,141.34x = 77,250,581.72
5. Step 5: Solve for x
   x = 77,250,581.72/12,141.34
6. Step 6: Final answer
   x = 6,362.61