Finding the Fourth Proportional to 23,729.69, 32,745.67 and 13,118.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729.69 : 32,745.67 = 13,118.63 : x
2. Step 2: Convert to fraction form
   23,729.69/32,745.67 = 13,118.63/x
3. Step 3: Cross multiply
   23,729.69x = 32,745.67 × 13,118.63
4. Step 4: Simplify right side
   23,729.69x = 429,578,132.31
5. Step 5: Solve for x
   x = 429,578,132.31/23,729.69
6. Step 6: Final answer
   x = 18,102.98