Finding the Fourth Proportional to 23,357.82, 32,234.50 and 13,287.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,357.82 : 32,234.50 = 13,287.72 : x
2. Step 2: Convert to fraction form
   23,357.82/32,234.50 = 13,287.72/x
3. Step 3: Cross multiply
   23,357.82x = 32,234.50 × 13,287.72
4. Step 4: Simplify right side
   23,357.82x = 428,323,010.34
5. Step 5: Solve for x
   x = 428,323,010.34/23,357.82
6. Step 6: Final answer
   x = 18,337.46