Finding the Fourth Proportional to 23,796.24, 32,838.31 and 13,185.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,796.24 : 32,838.31 = 13,185.78 : x
2. Step 2: Convert to fraction form
   23,796.24/32,838.31 = 13,185.78/x
3. Step 3: Cross multiply
   23,796.24x = 32,838.31 × 13,185.78
4. Step 4: Simplify right side
   23,796.24x = 432,998,567.04
5. Step 5: Solve for x
   x = 432,998,567.04/23,796.24
6. Step 6: Final answer
   x = 18,196.10