Finding the Fourth Proportional to 23,256.43, 32,093.70 and 12,646.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256.43 : 32,093.70 = 12,646.06 : x
2. Step 2: Convert to fraction form
   23,256.43/32,093.70 = 12,646.06/x
3. Step 3: Cross multiply
   23,256.43x = 32,093.70 × 12,646.06
4. Step 4: Simplify right side
   23,256.43x = 405,858,855.82
5. Step 5: Solve for x
   x = 405,858,855.82/23,256.43
6. Step 6: Final answer
   x = 17,451.47