Finding the Fourth Proportional to 23,662.72, 32,654.78 and 13,052.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,662.72 : 32,654.78 = 13,052.72 : x
2. Step 2: Convert to fraction form
   23,662.72/32,654.78 = 13,052.72/x
3. Step 3: Cross multiply
   23,662.72x = 32,654.78 × 13,052.72
4. Step 4: Simplify right side
   23,662.72x = 426,233,700.00
5. Step 5: Solve for x
   x = 426,233,700.00/23,662.72
6. Step 6: Final answer
   x = 18,012.88