Finding the Fourth Proportional to 23,651.40, 32,636.52 and 13,577.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,651.40 : 32,636.52 = 13,577.42 : x
2. Step 2: Convert to fraction form
   23,651.40/32,636.52 = 13,577.42/x
3. Step 3: Cross multiply
   23,651.40x = 32,636.52 × 13,577.42
4. Step 4: Simplify right side
   23,651.40x = 443,119,739.38
5. Step 5: Solve for x
   x = 443,119,739.38/23,651.40
6. Step 6: Final answer
   x = 18,735.45