Finding the Fourth Proportional to 23,826.38, 32,880.41 and 13,216.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,826.38 : 32,880.41 = 13,216.01 : x
2. Step 2: Convert to fraction form
   23,826.38/32,880.41 = 13,216.01/x
3. Step 3: Cross multiply
   23,826.38x = 32,880.41 × 13,216.01
4. Step 4: Simplify right side
   23,826.38x = 434,547,794.22
5. Step 5: Solve for x
   x = 434,547,794.22/23,826.38
6. Step 6: Final answer
   x = 18,238.10