Finding the Fourth Proportional to 23,295, 32,147.76 and 12,684

Step by Step Solution

1. Step 1: Write the proportion equation
   23,295 : 32,147.76 = 12,684 : x
2. Step 2: Convert to fraction form
   23,295/32,147.76 = 12,684/x
3. Step 3: Cross multiply
   23,295x = 32,147.76 × 12,684
4. Step 4: Simplify right side
   23,295x = 407,762,187.84
5. Step 5: Solve for x
   x = 407,762,187.84/23,295
6. Step 6: Final answer
   x = 17,504.28