Finding the Fourth Proportional to 23,857.68, 32,923.89 and 13,248.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,857.68 : 32,923.89 = 13,248.30 : x
2. Step 2: Convert to fraction form
   23,857.68/32,923.89 = 13,248.30/x
3. Step 3: Cross multiply
   23,857.68x = 32,923.89 × 13,248.30
4. Step 4: Simplify right side
   23,857.68x = 436,185,571.89
5. Step 5: Solve for x
   x = 436,185,571.89/23,857.68
6. Step 6: Final answer
   x = 18,282.82