Finding the Fourth Proportional to 16,453.81, 22,700.28 and 10,488.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.81 : 22,700.28 = 10,488.16 : x
2. Step 2: Convert to fraction form
   16,453.81/22,700.28 = 10,488.16/x
3. Step 3: Cross multiply
   16,453.81x = 22,700.28 × 10,488.16
4. Step 4: Simplify right side
   16,453.81x = 238,084,168.68
5. Step 5: Solve for x
   x = 238,084,168.68/16,453.81
6. Step 6: Final answer
   x = 14,469.85