Finding the Fourth Proportional to 23,567.84, 32,521.52 and 12,957.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,567.84 : 32,521.52 = 12,957.24 : x
2. Step 2: Convert to fraction form
   23,567.84/32,521.52 = 12,957.24/x
3. Step 3: Cross multiply
   23,567.84x = 32,521.52 × 12,957.24
4. Step 4: Simplify right side
   23,567.84x = 421,389,172.20
5. Step 5: Solve for x
   x = 421,389,172.20/23,567.84
6. Step 6: Final answer
   x = 17,879.84