Finding the Fourth Proportional to 23,356.85, 32,233.42 and 13,287.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,356.85 : 32,233.42 = 13,287.07 : x
2. Step 2: Convert to fraction form
   23,356.85/32,233.42 = 13,287.07/x
3. Step 3: Cross multiply
   23,356.85x = 32,233.42 × 13,287.07
4. Step 4: Simplify right side
   23,356.85x = 428,287,707.88
5. Step 5: Solve for x
   x = 428,287,707.88/23,356.85
6. Step 6: Final answer
   x = 18,336.71