Finding the Fourth Proportional to 23,474.81, 32,395.24 and 12,864.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,474.81 : 32,395.24 = 12,864.69 : x
2. Step 2: Convert to fraction form
   23,474.81/32,395.24 = 12,864.69/x
3. Step 3: Cross multiply
   23,474.81x = 32,395.24 × 12,864.69
4. Step 4: Simplify right side
   23,474.81x = 416,754,736.16
5. Step 5: Solve for x
   x = 416,754,736.16/23,474.81
6. Step 6: Final answer
   x = 17,753.27