Finding the Fourth Proportional to 23,556.02, 32,507.33 and 12,945.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,556.02 : 32,507.33 = 12,945.42 : x
2. Step 2: Convert to fraction form
   23,556.02/32,507.33 = 12,945.42/x
3. Step 3: Cross multiply
   23,556.02x = 32,507.33 × 12,945.42
4. Step 4: Simplify right side
   23,556.02x = 420,820,975.20
5. Step 5: Solve for x
   x = 420,820,975.20/23,556.02
6. Step 6: Final answer
   x = 17,864.69