Finding the Fourth Proportional to 14,829.89, 20,456.35 and 9,794.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,829.89 : 20,456.35 = 9,794.12 : x
2. Step 2: Convert to fraction form
   14,829.89/20,456.35 = 9,794.12/x
3. Step 3: Cross multiply
   14,829.89x = 20,456.35 × 9,794.12
4. Step 4: Simplify right side
   14,829.89x = 200,351,819.89
5. Step 5: Solve for x
   x = 200,351,819.89/14,829.89
6. Step 6: Final answer
   x = 13,510.00