Finding the Fourth Proportional to 23,386.43, 32,273.24 and 12,776.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,386.43 : 32,273.24 = 12,776.06 : x
2. Step 2: Convert to fraction form
   23,386.43/32,273.24 = 12,776.06/x
3. Step 3: Cross multiply
   23,386.43x = 32,273.24 × 12,776.06
4. Step 4: Simplify right side
   23,386.43x = 412,324,625.39
5. Step 5: Solve for x
   x = 412,324,625.39/23,386.43
6. Step 6: Final answer
   x = 17,630.94