Finding the Fourth Proportional to 23,900.01, 32,982.23 and 13,290.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,900.01 : 32,982.23 = 13,290.09 : x
2. Step 2: Convert to fraction form
   23,900.01/32,982.23 = 13,290.09/x
3. Step 3: Cross multiply
   23,900.01x = 32,982.23 × 13,290.09
4. Step 4: Simplify right side
   23,900.01x = 438,336,738.65
5. Step 5: Solve for x
   x = 438,336,738.65/23,900.01
6. Step 6: Final answer
   x = 18,340.44