Finding the Fourth Proportional to 12,448.52, 18,672.76 and 3,682.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,448.52 : 18,672.76 = 3,682.73 : x
2. Step 2: Convert to fraction form
   12,448.52/18,672.76 = 3,682.73/x
3. Step 3: Cross multiply
   12,448.52x = 18,672.76 × 3,682.73
4. Step 4: Simplify right side
   12,448.52x = 68,766,784.72
5. Step 5: Solve for x
   x = 68,766,784.72/12,448.52
6. Step 6: Final answer
   x = 5,524.09