Finding the Fourth Proportional to 23,644.58, 32,631.05 and 13,576.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644.58 : 32,631.05 = 13,576.28 : x
2. Step 2: Convert to fraction form
   23,644.58/32,631.05 = 13,576.28/x
3. Step 3: Cross multiply
   23,644.58x = 32,631.05 × 13,576.28
4. Step 4: Simplify right side
   23,644.58x = 443,008,142.28
5. Step 5: Solve for x
   x = 443,008,142.28/23,644.58
6. Step 6: Final answer
   x = 18,736.14