Finding the Fourth Proportional to 23,729.12, 32,744.89 and 13,118.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729.12 : 32,744.89 = 13,118.06 : x
2. Step 2: Convert to fraction form
   23,729.12/32,744.89 = 13,118.06/x
3. Step 3: Cross multiply
   23,729.12x = 32,744.89 × 13,118.06
4. Step 4: Simplify right side
   23,729.12x = 429,549,529.97
5. Step 5: Solve for x
   x = 429,549,529.97/23,729.12
6. Step 6: Final answer
   x = 18,102.21