Finding the Fourth Proportional to 23,451.48, 35,144.01 and 8,645.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,451.48 : 35,144.01 = 8,645.49 : x
2. Step 2: Convert to fraction form
   23,451.48/35,144.01 = 8,645.49/x
3. Step 3: Cross multiply
   23,451.48x = 35,144.01 × 8,645.49
4. Step 4: Simplify right side
   23,451.48x = 303,837,187.01
5. Step 5: Solve for x
   x = 303,837,187.01/23,451.48
6. Step 6: Final answer
   x = 12,955.99