Finding the Fourth Proportional to 16,709.33, 24,994.76 and 12,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,709.33 : 24,994.76 = 12,730.50 : x
2. Step 2: Convert to fraction form
   16,709.33/24,994.76 = 12,730.50/x
3. Step 3: Cross multiply
   16,709.33x = 24,994.76 × 12,730.50
4. Step 4: Simplify right side
   16,709.33x = 318,195,728.53
5. Step 5: Solve for x
   x = 318,195,728.53/16,709.33
6. Step 6: Final answer
   x = 19,042.99