Finding the Fourth Proportional to 12,414.33, 18,623.25 and 3,648.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.33 : 18,623.25 = 3,648.06 : x
2. Step 2: Convert to fraction form
   12,414.33/18,623.25 = 3,648.06/x
3. Step 3: Cross multiply
   12,414.33x = 18,623.25 × 3,648.06
4. Step 4: Simplify right side
   12,414.33x = 67,938,733.40
5. Step 5: Solve for x
   x = 67,938,733.40/12,414.33
6. Step 6: Final answer
   x = 5,472.61