Finding the Fourth Proportional to 23,811.38, 32,857.98 and 13,054.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,811.38 : 32,857.98 = 13,054.53 : x
2. Step 2: Convert to fraction form
   23,811.38/32,857.98 = 13,054.53/x
3. Step 3: Cross multiply
   23,811.38x = 32,857.98 × 13,054.53
4. Step 4: Simplify right side
   23,811.38x = 428,945,485.65
5. Step 5: Solve for x
   x = 428,945,485.65/23,811.38
6. Step 6: Final answer
   x = 18,014.31