Finding the Fourth Proportional to 23,849.36, 32,910.47 and 13,238.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,849.36 : 32,910.47 = 13,238.16 : x
2. Step 2: Convert to fraction form
   23,849.36/32,910.47 = 13,238.16/x
3. Step 3: Cross multiply
   23,849.36x = 32,910.47 × 13,238.16
4. Step 4: Simplify right side
   23,849.36x = 435,674,001.34
5. Step 5: Solve for x
   x = 435,674,001.34/23,849.36
6. Step 6: Final answer
   x = 18,267.74