Finding the Fourth Proportional to 23,351.08, 32,223.72 and 13,279

Step by Step Solution

1. Step 1: Write the proportion equation
   23,351.08 : 32,223.72 = 13,279 : x
2. Step 2: Convert to fraction form
   23,351.08/32,223.72 = 13,279/x
3. Step 3: Cross multiply
   23,351.08x = 32,223.72 × 13,279
4. Step 4: Simplify right side
   23,351.08x = 427,898,777.88
5. Step 5: Solve for x
   x = 427,898,777.88/23,351.08
6. Step 6: Final answer
   x = 18,324.58