Finding the Fourth Proportional to 23,229.40, 32,056.41 and 12,618.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,229.40 : 32,056.41 = 12,618.94 : x
2. Step 2: Convert to fraction form
   23,229.40/32,056.41 = 12,618.94/x
3. Step 3: Cross multiply
   23,229.40x = 32,056.41 × 12,618.94
4. Step 4: Simplify right side
   23,229.40x = 404,517,914.41
5. Step 5: Solve for x
   x = 404,517,914.41/23,229.40
6. Step 6: Final answer
   x = 17,414.05