Finding the Fourth Proportional to 23,644.02, 32,631.05 and 17,665.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644.02 : 32,631.05 = 17,665.31 : x
2. Step 2: Convert to fraction form
   23,644.02/32,631.05 = 17,665.31/x
3. Step 3: Cross multiply
   23,644.02x = 32,631.05 × 17,665.31
4. Step 4: Simplify right side
   23,644.02x = 576,437,613.88
5. Step 5: Solve for x
   x = 576,437,613.88/23,644.02
6. Step 6: Final answer
   x = 24,379.85