Finding the Fourth Proportional to 23,229.46, 32,056.90 and 12,619.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,229.46 : 32,056.90 = 12,619.30 : x
2. Step 2: Convert to fraction form
   23,229.46/32,056.90 = 12,619.30/x
3. Step 3: Cross multiply
   23,229.46x = 32,056.90 × 12,619.30
4. Step 4: Simplify right side
   23,229.46x = 404,535,638.17
5. Step 5: Solve for x
   x = 404,535,638.17/23,229.46
6. Step 6: Final answer
   x = 17,414.77