Finding the Fourth Proportional to 16,782.23, 23,160.01 and 9,229.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,782.23 : 23,160.01 = 9,229.25 : x
2. Step 2: Convert to fraction form
   16,782.23/23,160.01 = 9,229.25/x
3. Step 3: Cross multiply
   16,782.23x = 23,160.01 × 9,229.25
4. Step 4: Simplify right side
   16,782.23x = 213,749,522.29
5. Step 5: Solve for x
   x = 213,749,522.29/16,782.23
6. Step 6: Final answer
   x = 12,736.66