Finding the Fourth Proportional to 23,022.63, 34,530.30 and 8,228.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,022.63 : 34,530.30 = 8,228.79 : x
2. Step 2: Convert to fraction form
   23,022.63/34,530.30 = 8,228.79/x
3. Step 3: Cross multiply
   23,022.63x = 34,530.30 × 8,228.79
4. Step 4: Simplify right side
   23,022.63x = 284,142,587.34
5. Step 5: Solve for x
   x = 284,142,587.34/23,022.63
6. Step 6: Final answer
   x = 12,341.88