Finding the Fourth Proportional to 23,294.34, 32,146.31 and 12,684.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.34 : 32,146.31 = 12,684.24 : x
2. Step 2: Convert to fraction form
   23,294.34/32,146.31 = 12,684.24/x
3. Step 3: Cross multiply
   23,294.34x = 32,146.31 × 12,684.24
4. Step 4: Simplify right side
   23,294.34x = 407,751,542.87
5. Step 5: Solve for x
   x = 407,751,542.87/23,294.34
6. Step 6: Final answer
   x = 17,504.32