Finding the Fourth Proportional to 22,256.50, 30,714 and 13,873

Step by Step Solution

1. Step 1: Write the proportion equation
   22,256.50 : 30,714 = 13,873 : x
2. Step 2: Convert to fraction form
   22,256.50/30,714 = 13,873/x
3. Step 3: Cross multiply
   22,256.50x = 30,714 × 13,873
4. Step 4: Simplify right side
   22,256.50x = 426,095,322
5. Step 5: Solve for x
   x = 426,095,322/22,256.50
6. Step 6: Final answer
   x = 19,144.76