Finding the Fourth Proportional to 23,256.09, 32,093.73 and 12,645.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256.09 : 32,093.73 = 12,645.72 : x
2. Step 2: Convert to fraction form
   23,256.09/32,093.73 = 12,645.72/x
3. Step 3: Cross multiply
   23,256.09x = 32,093.73 × 12,645.72
4. Step 4: Simplify right side
   23,256.09x = 405,848,323.34
5. Step 5: Solve for x
   x = 405,848,323.34/23,256.09
6. Step 6: Final answer
   x = 17,451.27