Finding the Fourth Proportional to 23,788.30, 32,826.72 and 13,717.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,788.30 : 32,826.72 = 13,717.30 : x
2. Step 2: Convert to fraction form
   23,788.30/32,826.72 = 13,717.30/x
3. Step 3: Cross multiply
   23,788.30x = 32,826.72 × 13,717.30
4. Step 4: Simplify right side
   23,788.30x = 450,293,966.26
5. Step 5: Solve for x
   x = 450,293,966.26/23,788.30
6. Step 6: Final answer
   x = 18,929.22