Finding the Fourth Proportional to 23,729.46, 32,745 and 13,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729.46 : 32,745 = 13,118.25 : x
2. Step 2: Convert to fraction form
   23,729.46/32,745 = 13,118.25/x
3. Step 3: Cross multiply
   23,729.46x = 32,745 × 13,118.25
4. Step 4: Simplify right side
   23,729.46x = 429,557,096.25
5. Step 5: Solve for x
   x = 429,557,096.25/23,729.46
6. Step 6: Final answer
   x = 18,102.27