Finding the Fourth Proportional to 23,864.68, 32,933.55 and 13,255.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,864.68 : 32,933.55 = 13,255.30 : x
2. Step 2: Convert to fraction form
   23,864.68/32,933.55 = 13,255.30/x
3. Step 3: Cross multiply
   23,864.68x = 32,933.55 × 13,255.30
4. Step 4: Simplify right side
   23,864.68x = 436,544,085.32
5. Step 5: Solve for x
   x = 436,544,085.32/23,864.68
6. Step 6: Final answer
   x = 18,292.48