Finding the Fourth Proportional to 16,107.50, 22,230.78 and 9,823.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,107.50 : 22,230.78 = 9,823.52 : x
2. Step 2: Convert to fraction form
   16,107.50/22,230.78 = 9,823.52/x
3. Step 3: Cross multiply
   16,107.50x = 22,230.78 × 9,823.52
4. Step 4: Simplify right side
   16,107.50x = 218,384,511.95
5. Step 5: Solve for x
   x = 218,384,511.95/16,107.50
6. Step 6: Final answer
   x = 13,557.94