Finding the Fourth Proportional to 23,256.22, 32,093.43 and 12,645.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256.22 : 32,093.43 = 12,645.86 : x
2. Step 2: Convert to fraction form
   23,256.22/32,093.43 = 12,645.86/x
3. Step 3: Cross multiply
   23,256.22x = 32,093.43 × 12,645.86
4. Step 4: Simplify right side
   23,256.22x = 405,849,022.70
5. Step 5: Solve for x
   x = 405,849,022.70/23,256.22
6. Step 6: Final answer
   x = 17,451.20