Finding the Fourth Proportional to 23,849.02, 32,911.40 and 13,238.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,849.02 : 32,911.40 = 13,238.38 : x
2. Step 2: Convert to fraction form
   23,849.02/32,911.40 = 13,238.38/x
3. Step 3: Cross multiply
   23,849.02x = 32,911.40 × 13,238.38
4. Step 4: Simplify right side
   23,849.02x = 435,693,619.53
5. Step 5: Solve for x
   x = 435,693,619.53/23,849.02
6. Step 6: Final answer
   x = 18,268.83