Finding the Fourth Proportional to 23,258.43, 32,096.87 and 12,648.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,258.43 : 32,096.87 = 12,648.30 : x
2. Step 2: Convert to fraction form
   23,258.43/32,096.87 = 12,648.30/x
3. Step 3: Cross multiply
   23,258.43x = 32,096.87 × 12,648.30
4. Step 4: Simplify right side
   23,258.43x = 405,970,840.82
5. Step 5: Solve for x
   x = 405,970,840.82/23,258.43
6. Step 6: Final answer
   x = 17,454.78