Finding the Fourth Proportional to 23,386.38, 32,273.91 and 12,776.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,386.38 : 32,273.91 = 12,776.69 : x
2. Step 2: Convert to fraction form
   23,386.38/32,273.91 = 12,776.69/x
3. Step 3: Cross multiply
   23,386.38x = 32,273.91 × 12,776.69
4. Step 4: Simplify right side
   23,386.38x = 412,353,743.16
5. Step 5: Solve for x
   x = 412,353,743.16/23,386.38
6. Step 6: Final answer
   x = 17,632.22