Finding the Fourth Proportional to 22,799.52, 31,462.80 and 12,863.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,799.52 : 31,462.80 = 12,863.52 : x
2. Step 2: Convert to fraction form
   22,799.52/31,462.80 = 12,863.52/x
3. Step 3: Cross multiply
   22,799.52x = 31,462.80 × 12,863.52
4. Step 4: Simplify right side
   22,799.52x = 404,722,357.06
5. Step 5: Solve for x
   x = 404,722,357.06/22,799.52
6. Step 6: Final answer
   x = 17,751.35