Finding the Fourth Proportional to 12,414.82, 18,626.01 and 3,649.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.82 : 18,626.01 = 3,649.81 : x
2. Step 2: Convert to fraction form
   12,414.82/18,626.01 = 3,649.81/x
3. Step 3: Cross multiply
   12,414.82x = 18,626.01 × 3,649.81
4. Step 4: Simplify right side
   12,414.82x = 67,981,397.56
5. Step 5: Solve for x
   x = 67,981,397.56/12,414.82
6. Step 6: Final answer
   x = 5,475.83