Finding the Fourth Proportional to 23,729.48, 32,746.50 and 13,119.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729.48 : 32,746.50 = 13,119.56 : x
2. Step 2: Convert to fraction form
   23,729.48/32,746.50 = 13,119.56/x
3. Step 3: Cross multiply
   23,729.48x = 32,746.50 × 13,119.56
4. Step 4: Simplify right side
   23,729.48x = 429,619,671.54
5. Step 5: Solve for x
   x = 429,619,671.54/23,729.48
6. Step 6: Final answer
   x = 18,104.89