Finding the Fourth Proportional to 16,517, 22,793.16 and 9,346.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,517 : 22,793.16 = 9,346.84 : x
2. Step 2: Convert to fraction form
   16,517/22,793.16 = 9,346.84/x
3. Step 3: Cross multiply
   16,517x = 22,793.16 × 9,346.84
4. Step 4: Simplify right side
   16,517x = 213,044,019.61
5. Step 5: Solve for x
   x = 213,044,019.61/16,517
6. Step 6: Final answer
   x = 12,898.47