Finding the Fourth Proportional to 16,164, 22,295.31 and 10,488.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,164 : 22,295.31 = 10,488.60 : x
2. Step 2: Convert to fraction form
   16,164/22,295.31 = 10,488.60/x
3. Step 3: Cross multiply
   16,164x = 22,295.31 × 10,488.60
4. Step 4: Simplify right side
   16,164x = 233,846,588.47
5. Step 5: Solve for x
   x = 233,846,588.47/16,164
6. Step 6: Final answer
   x = 14,467.12