Finding the Fourth Proportional to 23,574.22, 32,532.54 and 12,964.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,574.22 : 32,532.54 = 12,964.56 : x
2. Step 2: Convert to fraction form
   23,574.22/32,532.54 = 12,964.56/x
3. Step 3: Cross multiply
   23,574.22x = 32,532.54 × 12,964.56
4. Step 4: Simplify right side
   23,574.22x = 421,770,066.78
5. Step 5: Solve for x
   x = 421,770,066.78/23,574.22
6. Step 6: Final answer
   x = 17,891.16