Finding the Fourth Proportional to 23,265, 32,105.28 and 12,654.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,265 : 32,105.28 = 12,654.48 : x
2. Step 2: Convert to fraction form
   23,265/32,105.28 = 12,654.48/x
3. Step 3: Cross multiply
   23,265x = 32,105.28 × 12,654.48
4. Step 4: Simplify right side
   23,265x = 406,275,623.65
5. Step 5: Solve for x
   x = 406,275,623.65/23,265
6. Step 6: Final answer
   x = 17,462.95