Finding the Fourth Proportional to 23,274.57, 32,118.81 and 12,664.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,274.57 : 32,118.81 = 12,664.38 : x
2. Step 2: Convert to fraction form
   23,274.57/32,118.81 = 12,664.38/x
3. Step 3: Cross multiply
   23,274.57x = 32,118.81 × 12,664.38
4. Step 4: Simplify right side
   23,274.57x = 406,764,814.99
5. Step 5: Solve for x
   x = 406,764,814.99/23,274.57
6. Step 6: Final answer
   x = 17,476.79