Finding the Fourth Proportional to 16,222.57, 22,385.59 and 9,852.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.57 : 22,385.59 = 9,852.65 : x
2. Step 2: Convert to fraction form
   16,222.57/22,385.59 = 9,852.65/x
3. Step 3: Cross multiply
   16,222.57x = 22,385.59 × 9,852.65
4. Step 4: Simplify right side
   16,222.57x = 220,557,246.75
5. Step 5: Solve for x
   x = 220,557,246.75/16,222.57
6. Step 6: Final answer
   x = 13,595.71