Finding the Fourth Proportional to 23,838.24, 32,896.56 and 13,768.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,838.24 : 32,896.56 = 13,768.80 : x
2. Step 2: Convert to fraction form
   23,838.24/32,896.56 = 13,768.80/x
3. Step 3: Cross multiply
   23,838.24x = 32,896.56 × 13,768.80
4. Step 4: Simplify right side
   23,838.24x = 452,946,155.33
5. Step 5: Solve for x
   x = 452,946,155.33/23,838.24
6. Step 6: Final answer
   x = 19,000.82