Finding the Fourth Proportional to 21,495.69, 32,243.34 and 11,697.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,495.69 : 32,243.34 = 11,697.24 : x
2. Step 2: Convert to fraction form
   21,495.69/32,243.34 = 11,697.24/x
3. Step 3: Cross multiply
   21,495.69x = 32,243.34 × 11,697.24
4. Step 4: Simplify right side
   21,495.69x = 377,158,086.38
5. Step 5: Solve for x
   x = 377,158,086.38/21,495.69
6. Step 6: Final answer
   x = 17,545.75