Finding the Fourth Proportional to 12,141.45, 18,212.22 and 3,376.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,141.45 : 18,212.22 = 3,376.37 : x
2. Step 2: Convert to fraction form
   12,141.45/18,212.22 = 3,376.37/x
3. Step 3: Cross multiply
   12,141.45x = 18,212.22 × 3,376.37
4. Step 4: Simplify right side
   12,141.45x = 61,491,102.18
5. Step 5: Solve for x
   x = 61,491,102.18/12,141.45
6. Step 6: Final answer
   x = 5,064.56