Finding the Fourth Proportional to 23,294.20, 32,146.38 and 12,684.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.20 : 32,146.38 = 12,684.04 : x
2. Step 2: Convert to fraction form
   23,294.20/32,146.38 = 12,684.04/x
3. Step 3: Cross multiply
   23,294.20x = 32,146.38 × 12,684.04
4. Step 4: Simplify right side
   23,294.20x = 407,745,969.78
5. Step 5: Solve for x
   x = 407,745,969.78/23,294.20
6. Step 6: Final answer
   x = 17,504.18