Finding the Fourth Proportional to 23,826.43, 32,884.41 and 13,219.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,826.43 : 32,884.41 = 13,219.48 : x
2. Step 2: Convert to fraction form
   23,826.43/32,884.41 = 13,219.48/x
3. Step 3: Cross multiply
   23,826.43x = 32,884.41 × 13,219.48
4. Step 4: Simplify right side
   23,826.43x = 434,714,800.31
5. Step 5: Solve for x
   x = 434,714,800.31/23,826.43
6. Step 6: Final answer
   x = 18,245.07