Finding the Fourth Proportional to 23,722.36, 32,734.72 and 13,648.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,722.36 : 32,734.72 = 13,648.12 : x
2. Step 2: Convert to fraction form
   23,722.36/32,734.72 = 13,648.12/x
3. Step 3: Cross multiply
   23,722.36x = 32,734.72 × 13,648.12
4. Step 4: Simplify right side
   23,722.36x = 446,767,386.73
5. Step 5: Solve for x
   x = 446,767,386.73/23,722.36
6. Step 6: Final answer
   x = 18,833.18