Finding the Fourth Proportional to 23,257.72, 32,096.46 and 12,648.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,257.72 : 32,096.46 = 12,648.16 : x
2. Step 2: Convert to fraction form
   23,257.72/32,096.46 = 12,648.16/x
3. Step 3: Cross multiply
   23,257.72x = 32,096.46 × 12,648.16
4. Step 4: Simplify right side
   23,257.72x = 405,961,161.51
5. Step 5: Solve for x
   x = 405,961,161.51/23,257.72
6. Step 6: Final answer
   x = 17,454.90