Finding the Fourth Proportional to 23,453.91, 32,365.33 and 12,843.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,453.91 : 32,365.33 = 12,843.32 : x
2. Step 2: Convert to fraction form
   23,453.91/32,365.33 = 12,843.32/x
3. Step 3: Cross multiply
   23,453.91x = 32,365.33 × 12,843.32
4. Step 4: Simplify right side
   23,453.91x = 415,678,096.16
5. Step 5: Solve for x
   x = 415,678,096.16/23,453.91
6. Step 6: Final answer
   x = 17,723.19