Finding the Fourth Proportional to 22,673.38, 31,289.84 and 12,464.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,673.38 : 31,289.84 = 12,464.27 : x
2. Step 2: Convert to fraction form
   22,673.38/31,289.84 = 12,464.27/x
3. Step 3: Cross multiply
   22,673.38x = 31,289.84 × 12,464.27
4. Step 4: Simplify right side
   22,673.38x = 390,005,014.02
5. Step 5: Solve for x
   x = 390,005,014.02/22,673.38
6. Step 6: Final answer
   x = 17,201.01