Finding the Fourth Proportional to 22,873.52, 31,565.63 and 12,802.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,873.52 : 31,565.63 = 12,802.89 : x
2. Step 2: Convert to fraction form
   22,873.52/31,565.63 = 12,802.89/x
3. Step 3: Cross multiply
   22,873.52x = 31,565.63 × 12,802.89
4. Step 4: Simplify right side
   22,873.52x = 404,131,439.05
5. Step 5: Solve for x
   x = 404,131,439.05/22,873.52
6. Step 6: Final answer
   x = 17,668.09