Finding the Fourth Proportional to 23,644, 32,628.71 and 13,033.85

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644 : 32,628.71 = 13,033.85 : x
2. Step 2: Convert to fraction form
   23,644/32,628.71 = 13,033.85/x
3. Step 3: Cross multiply
   23,644x = 32,628.71 × 13,033.85
4. Step 4: Simplify right side
   23,644x = 425,277,711.83
5. Step 5: Solve for x
   x = 425,277,711.83/23,644
6. Step 6: Final answer
   x = 17,986.71