Finding the Fourth Proportional to 23,016.63, 34,529.40 and 8,976.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,016.63 : 34,529.40 = 8,976.09 : x
2. Step 2: Convert to fraction form
   23,016.63/34,529.40 = 8,976.09/x
3. Step 3: Cross multiply
   23,016.63x = 34,529.40 × 8,976.09
4. Step 4: Simplify right side
   23,016.63x = 309,939,002.05
5. Step 5: Solve for x
   x = 309,939,002.05/23,016.63
6. Step 6: Final answer
   x = 13,465.87