Finding the Fourth Proportional to 23,238.52, 34,865.10 and 8,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.52 : 34,865.10 = 8,443.50 : x
2. Step 2: Convert to fraction form
   23,238.52/34,865.10 = 8,443.50/x
3. Step 3: Cross multiply
   23,238.52x = 34,865.10 × 8,443.50
4. Step 4: Simplify right side
   23,238.52x = 294,383,471.85
5. Step 5: Solve for x
   x = 294,383,471.85/23,238.52
6. Step 6: Final answer
   x = 12,667.91