Finding the Fourth Proportional to 23,222.48, 32,049 and 13,152.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,222.48 : 32,049 = 13,152.68 : x
2. Step 2: Convert to fraction form
   23,222.48/32,049 = 13,152.68/x
3. Step 3: Cross multiply
   23,222.48x = 32,049 × 13,152.68
4. Step 4: Simplify right side
   23,222.48x = 421,530,241.32
5. Step 5: Solve for x
   x = 421,530,241.32/23,222.48
6. Step 6: Final answer
   x = 18,151.82