Finding the Fourth Proportional to 23,647.38, 32,633.46 and 13,036.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,647.38 : 32,633.46 = 13,036.80 : x
2. Step 2: Convert to fraction form
   23,647.38/32,633.46 = 13,036.80/x
3. Step 3: Cross multiply
   23,647.38x = 32,633.46 × 13,036.80
4. Step 4: Simplify right side
   23,647.38x = 425,435,891.33
5. Step 5: Solve for x
   x = 425,435,891.33/23,647.38
6. Step 6: Final answer
   x = 17,990.83