Finding the Fourth Proportional to 23,304.74, 32,160.55 and 12,694.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,304.74 : 32,160.55 = 12,694.38 : x
2. Step 2: Convert to fraction form
   23,304.74/32,160.55 = 12,694.38/x
3. Step 3: Cross multiply
   23,304.74x = 32,160.55 × 12,694.38
4. Step 4: Simplify right side
   23,304.74x = 408,258,105.55
5. Step 5: Solve for x
   x = 408,258,105.55/23,304.74
6. Step 6: Final answer
   x = 17,518.24