Finding the Fourth Proportional to 22,879.33, 31,574.01 and 12,807.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,879.33 : 31,574.01 = 12,807.52 : x
2. Step 2: Convert to fraction form
   22,879.33/31,574.01 = 12,807.52/x
3. Step 3: Cross multiply
   22,879.33x = 31,574.01 × 12,807.52
4. Step 4: Simplify right side
   22,879.33x = 404,384,764.56
5. Step 5: Solve for x
   x = 404,384,764.56/22,879.33
6. Step 6: Final answer
   x = 17,674.68