Finding the Fourth Proportional to 23,474.50, 32,394.82 and 12,864.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,474.50 : 32,394.82 = 12,864.56 : x
2. Step 2: Convert to fraction form
   23,474.50/32,394.82 = 12,864.56/x
3. Step 3: Cross multiply
   23,474.50x = 32,394.82 × 12,864.56
4. Step 4: Simplify right side
   23,474.50x = 416,745,105.58
5. Step 5: Solve for x
   x = 416,745,105.58/23,474.50
6. Step 6: Final answer
   x = 17,753.10