Finding the Fourth Proportional to 16,345.36, 22,548.72 and 10,046.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,345.36 : 22,548.72 = 10,046.80 : x
2. Step 2: Convert to fraction form
   16,345.36/22,548.72 = 10,046.80/x
3. Step 3: Cross multiply
   16,345.36x = 22,548.72 × 10,046.80
4. Step 4: Simplify right side
   16,345.36x = 226,542,480.10
5. Step 5: Solve for x
   x = 226,542,480.10/16,345.36
6. Step 6: Final answer
   x = 13,859.74