Finding the Fourth Proportional to 23,295.28, 32,147.40 and 12,684.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,295.28 : 32,147.40 = 12,684.82 : x
2. Step 2: Convert to fraction form
   23,295.28/32,147.40 = 12,684.82/x
3. Step 3: Cross multiply
   23,295.28x = 32,147.40 × 12,684.82
4. Step 4: Simplify right side
   23,295.28x = 407,783,982.47
5. Step 5: Solve for x
   x = 407,783,982.47/23,295.28
6. Step 6: Final answer
   x = 17,505.00