Finding the Fourth Proportional to 23,315.69, 32,174.79 and 12,705.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,315.69 : 32,174.79 = 12,705.14 : x
2. Step 2: Convert to fraction form
   23,315.69/32,174.79 = 12,705.14/x
3. Step 3: Cross multiply
   23,315.69x = 32,174.79 × 12,705.14
4. Step 4: Simplify right side
   23,315.69x = 408,785,211.42
5. Step 5: Solve for x
   x = 408,785,211.42/23,315.69
6. Step 6: Final answer
   x = 17,532.62