Finding the Fourth Proportional to 23,308.04, 32,164.10 and 12,697.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,308.04 : 32,164.10 = 12,697.76 : x
2. Step 2: Convert to fraction form
   23,308.04/32,164.10 = 12,697.76/x
3. Step 3: Cross multiply
   23,308.04x = 32,164.10 × 12,697.76
4. Step 4: Simplify right side
   23,308.04x = 408,412,022.42
5. Step 5: Solve for x
   x = 408,412,022.42/23,308.04
6. Step 6: Final answer
   x = 17,522.37