Finding the Fourth Proportional to 23,308.20, 32,165.37 and 12,698.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,308.20 : 32,165.37 = 12,698.01 : x
2. Step 2: Convert to fraction form
   23,308.20/32,165.37 = 12,698.01/x
3. Step 3: Cross multiply
   23,308.20x = 32,165.37 × 12,698.01
4. Step 4: Simplify right side
   23,308.20x = 408,436,189.91
5. Step 5: Solve for x
   x = 408,436,189.91/23,308.20
6. Step 6: Final answer
   x = 17,523.28