Finding the Fourth Proportional to 23,729.13, 32,744.88 and 13,118.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729.13 : 32,744.88 = 13,118.09 : x
2. Step 2: Convert to fraction form
   23,729.13/32,744.88 = 13,118.09/x
3. Step 3: Cross multiply
   23,729.13x = 32,744.88 × 13,118.09
4. Step 4: Simplify right side
   23,729.13x = 429,550,119.15
5. Step 5: Solve for x
   x = 429,550,119.15/23,729.13
6. Step 6: Final answer
   x = 18,102.23