Finding the Fourth Proportional to 12,151.82, 18,227.03 and 3,386.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,151.82 : 18,227.03 = 3,386.41 : x
2. Step 2: Convert to fraction form
   12,151.82/18,227.03 = 3,386.41/x
3. Step 3: Cross multiply
   12,151.82x = 18,227.03 × 3,386.41
4. Step 4: Simplify right side
   12,151.82x = 61,724,134.16
5. Step 5: Solve for x
   x = 61,724,134.16/12,151.82
6. Step 6: Final answer
   x = 5,079.41