Finding the Fourth Proportional to 23,627.23, 32,605.61 and 12,872.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,627.23 : 32,605.61 = 12,872.05 : x
2. Step 2: Convert to fraction form
   23,627.23/32,605.61 = 12,872.05/x
3. Step 3: Cross multiply
   23,627.23x = 32,605.61 × 12,872.05
4. Step 4: Simplify right side
   23,627.23x = 419,700,896.33
5. Step 5: Solve for x
   x = 419,700,896.33/23,627.23
6. Step 6: Final answer
   x = 17,763.44