Finding the Fourth Proportional to 23,826.18, 32,884.07 and 13,219.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,826.18 : 32,884.07 = 13,219.23 : x
2. Step 2: Convert to fraction form
   23,826.18/32,884.07 = 13,219.23/x
3. Step 3: Cross multiply
   23,826.18x = 32,884.07 × 13,219.23
4. Step 4: Simplify right side
   23,826.18x = 434,702,018.57
5. Step 5: Solve for x
   x = 434,702,018.57/23,826.18
6. Step 6: Final answer
   x = 18,244.72