Finding the Fourth Proportional to 16,456.53, 22,709.91 and 8,902.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,456.53 : 22,709.91 = 8,902.83 : x
2. Step 2: Convert to fraction form
   16,456.53/22,709.91 = 8,902.83/x
3. Step 3: Cross multiply
   16,456.53x = 22,709.91 × 8,902.83
4. Step 4: Simplify right side
   16,456.53x = 202,182,468.05
5. Step 5: Solve for x
   x = 202,182,468.05/16,456.53
6. Step 6: Final answer
   x = 12,285.85