Finding the Fourth Proportional to 23,419.40, 35,112.65 and 8,626.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,419.40 : 35,112.65 = 8,626.37 : x
2. Step 2: Convert to fraction form
   23,419.40/35,112.65 = 8,626.37/x
3. Step 3: Cross multiply
   23,419.40x = 35,112.65 × 8,626.37
4. Step 4: Simplify right side
   23,419.40x = 302,894,491.89
5. Step 5: Solve for x
   x = 302,894,491.89/23,419.40
6. Step 6: Final answer
   x = 12,933.49