Finding the Fourth Proportional to 23,848.39, 32,911.79 and 13,238.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,848.39 : 32,911.79 = 13,238.03 : x
2. Step 2: Convert to fraction form
   23,848.39/32,911.79 = 13,238.03/x
3. Step 3: Cross multiply
   23,848.39x = 32,911.79 × 13,238.03
4. Step 4: Simplify right side
   23,848.39x = 435,687,279.46
5. Step 5: Solve for x
   x = 435,687,279.46/23,848.39
6. Step 6: Final answer
   x = 18,269.04