Finding the Fourth Proportional to 22,227.63, 30,650.72 and 13,829.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,227.63 : 30,650.72 = 13,829.55 : x
2. Step 2: Convert to fraction form
   22,227.63/30,650.72 = 13,829.55/x
3. Step 3: Cross multiply
   22,227.63x = 30,650.72 × 13,829.55
4. Step 4: Simplify right side
   22,227.63x = 423,885,595.63
5. Step 5: Solve for x
   x = 423,885,595.63/22,227.63
6. Step 6: Final answer
   x = 19,070.21