Finding the Fourth Proportional to 16,262.48, 24,335.40 and 14,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,262.48 : 24,335.40 = 14,078.72 : x
2. Step 2: Convert to fraction form
   16,262.48/24,335.40 = 14,078.72/x
3. Step 3: Cross multiply
   16,262.48x = 24,335.40 × 14,078.72
4. Step 4: Simplify right side
   16,262.48x = 342,611,282.69
5. Step 5: Solve for x
   x = 342,611,282.69/16,262.48
6. Step 6: Final answer
   x = 21,067.59