Finding the Fourth Proportional to 23,294.43, 32,144.67 and 13,223.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.43 : 32,144.67 = 13,223.07 : x
2. Step 2: Convert to fraction form
   23,294.43/32,144.67 = 13,223.07/x
3. Step 3: Cross multiply
   23,294.43x = 32,144.67 × 13,223.07
4. Step 4: Simplify right side
   23,294.43x = 425,051,221.54
5. Step 5: Solve for x
   x = 425,051,221.54/23,294.43
6. Step 6: Final answer
   x = 18,246.90