Finding the Fourth Proportional to 23,256.81, 32,095.71 and 12,646.26

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256.81 : 32,095.71 = 12,646.26 : x
2. Step 2: Convert to fraction form
   23,256.81/32,095.71 = 12,646.26/x
3. Step 3: Cross multiply
   23,256.81x = 32,095.71 × 12,646.26
4. Step 4: Simplify right side
   23,256.81x = 405,890,693.54
5. Step 5: Solve for x
   x = 405,890,693.54/23,256.81
6. Step 6: Final answer
   x = 17,452.55