Finding the Fourth Proportional to 23,657.96, 32,648.22 and 13,048

Step by Step Solution

1. Step 1: Write the proportion equation
   23,657.96 : 32,648.22 = 13,048 : x
2. Step 2: Convert to fraction form
   23,657.96/32,648.22 = 13,048/x
3. Step 3: Cross multiply
   23,657.96x = 32,648.22 × 13,048
4. Step 4: Simplify right side
   23,657.96x = 425,993,974.56
5. Step 5: Solve for x
   x = 425,993,974.56/23,657.96
6. Step 6: Final answer
   x = 18,006.37