Finding the Fourth Proportional to 23,826.93, 32,880.24 and 13,216.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,826.93 : 32,880.24 = 13,216.38 : x
2. Step 2: Convert to fraction form
   23,826.93/32,880.24 = 13,216.38/x
3. Step 3: Cross multiply
   23,826.93x = 32,880.24 × 13,216.38
4. Step 4: Simplify right side
   23,826.93x = 434,557,746.33
5. Step 5: Solve for x
   x = 434,557,746.33/23,826.93
6. Step 6: Final answer
   x = 18,238.09