Finding the Fourth Proportional to 23,427.87, 35,119.25 and 8,628.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,427.87 : 35,119.25 = 8,628.72 : x
2. Step 2: Convert to fraction form
   23,427.87/35,119.25 = 8,628.72/x
3. Step 3: Cross multiply
   23,427.87x = 35,119.25 × 8,628.72
4. Step 4: Simplify right side
   23,427.87x = 303,034,174.86
5. Step 5: Solve for x
   x = 303,034,174.86/23,427.87
6. Step 6: Final answer
   x = 12,934.77