Finding the Fourth Proportional to 23,832.24, 32,889.42 and 13,222.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,832.24 : 32,889.42 = 13,222.32 : x
2. Step 2: Convert to fraction form
   23,832.24/32,889.42 = 13,222.32/x
3. Step 3: Cross multiply
   23,832.24x = 32,889.42 × 13,222.32
4. Step 4: Simplify right side
   23,832.24x = 434,874,435.85
5. Step 5: Solve for x
   x = 434,874,435.85/23,832.24
6. Step 6: Final answer
   x = 18,247.32