Finding the Fourth Proportional to 23,256.56, 32,093.60 and 12,646.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256.56 : 32,093.60 = 12,646.10 : x
2. Step 2: Convert to fraction form
   23,256.56/32,093.60 = 12,646.10/x
3. Step 3: Cross multiply
   23,256.56x = 32,093.60 × 12,646.10
4. Step 4: Simplify right side
   23,256.56x = 405,858,874.96
5. Step 5: Solve for x
   x = 405,858,874.96/23,256.56
6. Step 6: Final answer
   x = 17,451.37