Finding the Fourth Proportional to 23,384.72, 32,270.46 and 12,774

Step by Step Solution

1. Step 1: Write the proportion equation
   23,384.72 : 32,270.46 = 12,774 : x
2. Step 2: Convert to fraction form
   23,384.72/32,270.46 = 12,774/x
3. Step 3: Cross multiply
   23,384.72x = 32,270.46 × 12,774
4. Step 4: Simplify right side
   23,384.72x = 412,222,856.04
5. Step 5: Solve for x
   x = 412,222,856.04/23,384.72
6. Step 6: Final answer
   x = 17,627.87